Small bumps on the neck in summer heat may be caused by prickly heat, eczema, folliculitis and other factors.
1. prickly heat: in summer, due to the high outside temperature, it will cause the body to sweat a lot, when the sweat blocked the sweat ducts, it will make the excess sweat retained in the skin, resulting in increased pressure in the sweat gland ducts and rupture, thus causing the symptoms of small bumps on the neck.
2. Eczema: In the summer heat, because the neck is in a hot and humid environment for a long time, it will lead to local sweat breeding bacteria, which will stimulate the local skin, causing the symptoms of small bumps on the neck.
3. Folliculitis: in the summer is hot, if a lot of sweat, not timely cleaning, will lead to sweat breeding bacteria, thereby stimulating the local hair follicles, so that the hair follicles appear inflammatory reaction, caused by the symptoms of the neck pimples.
There may be other reasons for the bumps on the neck in the summer heat, it is recommended to go to the hospital in time, clear the cause of the disease, under the guidance of the doctor, early formal treatment.