If your face is allergic to pimples and itchy, you can remove the cause and medication to relieve the discomfort, reduce the itching, and promote the improvement of the symptoms. 1. Eliminate the cause: It is recommended that patients should avoid contact with substances that cause facial allergies, and avoid scratching the acne on the face. In life, patients need to stop drinking and smoking, eat a light diet, avoid greasy and spicy food, get enough rest, avoid staying up late, avoid tension and anxiety. 2. Medication: patients can apply local calcium-modulated phosphatase inhibitors such as pimecrolimus, tacrolimus ointment to reduce itching and relieve discomfort; when the symptoms are serious, you can take loratadine, cetirizine and other drugs for anti-allergy treatment. Since there is no absolute safest and most effective drug, you need to choose under the guidance of a doctor in combination with their own situation, the use of drugs in the process of diarrhea, dizziness and other adverse reactions, you should consult a doctor in a timely manner, in accordance with the doctor’s instructions for standardized treatment, do not use their own medication.