Tazarotene cream is a topical drug, a precursor of retinoic acid, which has the function of regulating epidermal cell differentiation, proliferation and reducing inflammation. Tazarotene cream is mainly used for the treatment of psoriasis vulgaris and acne vulgaris. Before using the medication, you need to wash the affected area, and after the skin is dry, apply the medication evenly on the skin, and follow the doctor’s instructions on how to use the medication. After using the medication, patients may experience itching, erythema and burning of the skin. A few patients may experience tingling, dryness and edema of the skin, and some may experience worsening of dermatitis, eczema and psoriasis. Pay attention to observation when using the medication and seek medical attention for any abnormal manifestations. The use of this medication should be prohibited for pregnant women, nursing mothers and women with recent childbirth aspirations. An effective method of contraception must be used before, during and for some time after cessation of treatment, and sun protection should be observed during the treatment period.