"火疖子"到底是什么？马小玲介绍，这在医学上称为"疖"，是一种由金黄色葡萄球菌等细菌侵入毛囊及 周围组织所引起的急性化脓性炎症。"它和普通的痤疮其实很好区分，疖的感染更深，炎症反应更为剧 烈，通常表现为单发的、疼痛明显的体积较大的红色硬结，糖尿病患者及免疫功能较弱的人群可能多 发；而痤疮常常多发，可有粉刺、红丘疹或脓头等，炎症反应轻一点，病变范围相对疖来说一般小一 些。" 疖肿的发展迅速，数日内中心区域便会软化形成脓栓，如果处理不当，比如强行挤压，可能导致感染扩 散，形成多个疖融合的"痈"，或引发更广泛的蜂窝织炎，甚至细菌入血导致败血症。但大多数情况下， 疖在一定时间内可以自行破溃愈合，不需要就医。病情轻时，可外用抗生素软膏来促进炎症吸收。马小 玲提醒：如果已经化脓，一定要去医院由专业医生处理，切勿自行挤压，避免感染扩散。 通讯员 史月 南京晨报/爱南京记者 孙苏静 转自：南京晨报 近日，某演员在社交账号上发布视频，讲述了自己因为用针头给儿子挑"青春痘"，导致儿子需要去医院 进行手术，缝了四针的经历。视频中放了孩子患处的照片，在评论区，"火疖子"成了被广泛讨论的热 词，"我的火疖子也是被自己挤坏的，最后去手术 ...

Core Viewpoint - Erythromycin ointment is widely misused as a "universal medicine" for various conditions, but its actual applications are limited and often inappropriate [2][3]. Misuse Scenarios - Erythromycin ointment is commonly misapplied for treating diaper rash, which is a common infant skin condition characterized by redness and inflammation in the diaper area. It is generally not recommended to use erythromycin ointment alone for this condition [2]. - The treatment for diaper rash should focus on moisturizing, reducing irritation, and anti-inflammatory measures, such as changing diapers frequently and applying appropriate topical medications based on the severity of inflammation [5]. - For mosquito bites, erythromycin ointment does not relieve itching or inflammation but may reduce the risk of infection at the bite site [5]. - In the case of eczema, erythromycin ointment's effectiveness is comparable to that of petroleum jelly, as eczema treatment primarily involves moisturizing and anti-inflammatory strategies [6]. - Acne, or acne vulgaris, is a chronic inflammatory skin condition that requires targeted treatments based on the type and severity of lesions, rather than relying solely on an antibiotic ointment [6]. - Athlete's foot, a fungal infection of the foot, requires antifungal treatment, which erythromycin does not provide [9]. Appropriate Use Cases - Erythromycin ointment is suitable for minor infections, such as small area burns or wounds, where there is a clear indication of mild infection [10]. - It can be applied to minor cuts and abrasions after proper disinfection and cleaning, and can also be used for mild burns after cooling the area [11]. - Continuous use of erythromycin ointment for more than one week is not recommended [11].

Core Insights - The pharmaceutical industry is witnessing significant strategic collaborations, with companies like Kangzheng Pharmaceutical partnering with global giants like Novartis to enhance their market presence in specialized fields such as ophthalmology and dermatology [1] Group 1: Kangzheng Pharmaceutical's Strategic Moves - Kangzheng Pharmaceutical has signed a distribution agreement with Novartis, gaining exclusive rights for two ophthalmic drugs in mainland China, indicating a strong commitment to the ophthalmology sector [1] - The company is also focusing on its dermatology segment through the spin-off of its skin health business, Dermy Pharmaceuticals, which has submitted a listing application to the Hong Kong Stock Exchange [1] Group 2: Market Potential in Dermatology - The white spot disease (vitiligo) market is highlighted as a significant opportunity, with the treatment market projected to grow from 2.8 billion RMB in 2024 to approximately 21.9 billion RMB by 2035, reflecting a compound annual growth rate (CAGR) of 20.7% [2] - Dermy Pharmaceuticals is advancing its lead product, Ruxolitinib cream, which is the first and only FDA and EMA-approved topical JAK inhibitor for vitiligo, currently in the new drug application approval stage in China [3] Group 3: Other Dermatological Conditions - Psoriasis, affecting around 7.2 million patients in China, is seeing a shift towards biologics and small molecule drugs as preferred treatment options, with Dermy Pharmaceuticals' Tildrakizumab injection positioned as a second approved IL-23 monoclonal antibody in the market [4] - Atopic dermatitis, impacting over 54 million people in China, is expected to see its treatment market grow from 12.1 billion RMB in 2024 to 39.4 billion RMB by 2035, with Dermy Pharmaceuticals pursuing multiple pipeline strategies to address this demand [6][7] Group 4: Acne Treatment Innovations - Acne is a prevalent skin issue, with a reported prevalence of 8.1% in the Chinese population, leading to a growing market for effective skincare solutions [8] - Dermy Pharmaceuticals is leveraging its brand advantage with the launch of the Xiliao Duo series, targeting acne treatment and prevention, while also offering soothing products for atopic dermatitis and sensitive skin [8]

Core Viewpoint - Erythromycin ointment is widely used for various conditions, but its application is often inappropriate and constitutes misuse [1][3]. Misuse Scenarios - Erythromycin ointment is promoted as a "universal medicine" for conditions such as insect bites, eczema, acne, athlete's foot, and even for treating diaper rash in infants [3]. - For diaper rash, the primary treatment should focus on moisturizing, reducing irritation, and anti-inflammatory measures rather than solely relying on erythromycin ointment [4]. Treatment Recommendations - Effective treatment for diaper rash includes applying moisturizing creams, minimizing diaper wear time, and using appropriate topical medications based on the severity of inflammation [4]. - In cases of insect bites, while erythromycin ointment can reduce the risk of infection, it does not relieve itching or inflammation [5][6]. - Erythromycin ointment is not effective for eczema, where the treatment should focus on moisturizing and anti-inflammatory agents [7]. - For acne, erythromycin ointment is insufficient as acne treatment requires a multifaceted approach [8]. - Athlete's foot, a fungal infection, necessitates antifungal treatment, which erythromycin does not provide [9]. Appropriate Use Cases - The suitable application of erythromycin ointment is primarily for treating minor burns and wounds where there is a risk of infection [10][11]. - It can be used for minor abrasions and superficial burns after proper cleaning and disinfection, but should not be used continuously for more than one week [12].