Hot weather skin bumps, especially itchy, usually associated with papular urticaria, eczema, solar dermatitis and other causes, can generally be treated with topical as well as oral medications to improve the symptoms. 1, papular urticaria: more insects in the summer, insect bites the human body after saliva into the skin, it may cause red wind bumps, bumps, itching and other delayed allergic reactions, called papular urticaria. This can be done by taking antihistamines internally or using glucocorticoid ointment and glyburide lotion externally to provide an anti-inflammatory and anti-itching effect, and if secondary infection occurs, anti-infection treatment should be given promptly; 2. Eczema: some people are relatively sensitive to obvious changes in temperature and humidity, and when the weather is hot the temperature and humidity is high and the skin is intolerant it may cause an eczema attack with small red bumps, itching and other symptoms, which can leave the skin in a The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. It is recommended to use topical indomethacin application, hormonal ointment for external rubbing, and if necessary, joint use of antihistamines for treatment under the guidance of a doctor.