The hot face itching and stinging is considered to be caused by dry skin, may also be cholinergic urticaria, solar dermatitis and other diseases. 1. dry skin: hot face itchy stinging may be due to dry skin, and temperature, humidity discomfort, frequent washing and not good moisturizing and so on. 2. Cholinergic urticaria: alkalinergic urticaria associated with exercise, alcohol, spicy food, hot weather can trigger the disease. Patients will appear pimple-like wind, can be self-conscious itching, tingling sensation. 3. Solar dermatitis: solar dermatitis is an inflammatory reaction of the skin overexposed to ultraviolet rays, the affected skin will appear red, swollen, burning, pain and other symptoms, some patients will feel itchy, more common in summer. There are more reasons for hot face itching and stinging, so it is recommended to consult a doctor for examination and clear diagnosis.