出门戴帽子是冬天保暖的关键

Core Viewpoint - Research indicates that a significant amount of body heat is lost through the head in cold temperatures, which can pose health risks, particularly for individuals with cardiovascular diseases [1] Group 1 - At a temperature of 15°C, approximately one-third of the body's heat is dissipated from the head [1] - When the temperature drops to around 4°C, nearly half of the body's heat is lost through the head [1] - In extreme cold, around -10°C, up to three-quarters of body heat can escape from the head [1] Group 2 - During harsh winter conditions, individuals with cardiovascular diseases may experience increased blood pressure if their head is exposed to cold [1]