After applying Vitamin A cream face itchy and red, it is recommended to stop continuing to use the drug, and wash the residual drug, there are uncomfortable symptoms still do not relieve the need to consult a doctor to deal with. Vitamin A cream is suitable for the adjuvant treatment of acne vulgaris, flat warts, keratosis pilaris, psoriasis, mucous membrane leukoplakia, furunculosis, and is contraindicated in people who are allergic to the product, pregnant women, breastfeeding women, and people who need to use the drug in the eye area. Skin irritation symptoms may occur during the use of the drug, such as burning sensation, erythema and flaking and other skin irritation symptoms, these symptoms may make the lesions more obvious, but does not mean that the disease is aggravated, but indicates that the drug in action, generally in the skin gradually adapt to the irritation symptoms can gradually disappear. However, if allergic reactions such as rashes, itching, redness and swelling occur after the use of the drug, the drug should be discontinued and the residual drug on the face should be washed off in a timely manner, and if necessary, the patient should seek medical treatment in a timely manner. Specific drug use should be under the guidance of a specialist, not unauthorized use of drugs.