Red pimples on the front of the neck may be caused by hives, folliculitis, contact dermatitis, etc.
1. Urticaria: When the front of the neck touches allergens, such as dust, pollen, sunlight, etc., it may lead to allergic reactions throughout the body, including the front of the neck skin, causing the phenomenon of red pimples, and is accompanied by itching, stinging and other discomforts.
2. Folliculitis: If the skin on the front of the neck is not cleaned well and the clothes are not changed frequently, it may lead to the stimulation of the skin caused by excessive oil secretion or sweat, causing folliculitis and the phenomenon of red pimples, which may be accompanied by pain, itching and other discomforts.
3. Contact dermatitis: when the mucous membrane of the skin in front of the neck comes into contact with certain exogenous substances, such as cosmetics, necklaces, etc., red pimples may appear in the contact area, and when it is serious, the redness and swelling are obvious, accompanied by obvious itching.
Patients with red pimples on the front of the neck should go to the hospital in a timely manner to improve the relevant examinations, and to clarify the cause of the disease and then actively treat it.