Summer face hot and painful may be sunburn caused by dry skin phenomenon, may also be caused by contact dermatitis, folliculitis and other diseases, as well as eczema and other diseases lead to. 1. Sunburn: If the patient does not pay attention to the skin sunscreen and post-sunburn repair in daily life, the skin barrier may be damaged, followed by dry skin, the patient will appear in the summer face hot and painful phenomenon, accompanied by hot flashes, facial erythema and other symptoms. 2. Contact dermatitis: contact dermatitis is mostly caused by exogenous substances, the patient is mainly manifested as burning, swelling and pain, erythema, edema, etc., but also itching, pimples and other symptoms. 3. Folliculitis: folliculitis is mainly due to bacterial infection and other pathogens, the patient’s main symptoms are papules, pustules, itching, pain, and so on, there will be pus, scabs and other symptoms. 4. Other: solar dermatitis, eczema and other diseases can also lead to the phenomenon of hot summer face pain. Patients with symptoms of summer face hot and painful, should promptly consult a doctor, follow the doctor’s instructions for treatment.