At night on the body pimples allergy, consider the possibility of drug dermatitis, contact dermatitis, atopic dermatitis, urticaria and other allergic diseases, at this time you can unify the anti-allergy treatment. If the itching is intense, you can inject chlorpheniramine maleate injection. If the rash spreads all over the body, fuses into pieces, and appears bright red in color, you can static puncture andrographolide sulfonate to play the effect of cooling the blood, detoxification, and stopping the itching, and at the same time with the static puncture of sodium thiosulphate injection to strengthen the anti-allergic efficacy. Oral medication can choose lupatadine fumarate tablets, levocetirizine hydrochloride oral solution, and topical medication can be applied with glycerite lotion for treatment. During the treatment, avoid excessive scratching of the affected area, drinking alcohol and rubbing the affected area with salt water, alcohol or vinegar essence.