Allergies have the potential to cause burning of the hands and face. When the patient’s hands and face skin allergies, the skin surface capillaries will be dilated, resulting in an increase in blood flow to the local skin, when the local congestion, the patient will appear red, swollen, hot symptoms. Skin allergies, mild symptoms, timely detachment from the allergen, generally can be quickly relieved, but if the patient failed to identify the allergen and timely detachment, allergy symptoms may persist, the need to go to the hospital in a timely manner to consult a doctor for treatment. Most of the allergic diseases can not be cured, the patient should cooperate with the doctor for long-term standardized treatment, daily life should pay attention to avoid contact with allergens, regular life, maintain a good state of mind, reasonable diet, etc., to a certain extent, can reduce the occurrence of allergies.