Long acne can take vitamin A, vitamin B, etc. to relieve some of the symptoms, vitamins are not a substitute for medicine, if you need systematic treatment, please go to the hospital. Acne is generally referred to as acne, which is mainly related to the increase in androgen levels and sebum secretion, and manifests itself in the form of conical papules, pimples, pustules, etc. on the skin surface, often accompanied by sebum overflow. 1. Vitamin A: The lack of vitamin A in the body will affect the skin stratum corneum cell differentiation, when the stratum corneum cell differentiation is abnormal, it is easy to lead to excess keratin can not be normal shedding, thus clogging the pores, triggering acne, you can take the right amount of vitamin A to improve the symptoms of acne. 2. Vitamin B: Vitamin B helps to regulate metabolism, maintain skin and muscle health, enhance the function of the immune system and nervous system, and promote cell growth and division, especially vitamin B6 can inhibit the secretion of sebaceous glands, which is often used to alleviate various skin problems. All of the above medications should be used under the guidance of a medical professional and avoid self-medication. Vitamin supplements can only partially alleviate the symptoms of acne, if systematic treatment is needed, it is recommended to go to the hospital in time.