Little red dot on the chest. When the weather is hot, there will be a reddish spot on the chest the size of a small grain of rice, but it does not exist in winter and comes out in summer.

It is believed that the possibility of allergic dermatitis is related to diet, environment, climate change and immunity. Don't worry if it's not a big problem. One is to pay attention to the influence of environmental climate change, and the other is to take calamine lotion orally and take anti-allergic drugs mizhiling and vitamin C.