There is no such thing as compound salicylic acid cream in clinical practice, and it is possible that it refers to salicylic acid cream ointment. Salicylic acid ointment for the skin antifungal drugs, different concentrations of salicylic acid pharmacological effect is different, 1% ~ 3% concentration of keratin contributes to the role of itching, 5% ~ 10% with keratolytic effect. ≤ 3% has the effect of inhibiting the growth of fungi and removing the stratum corneum, suitable for the treatment of corns, tinea versicolor and other diseases, local use may cause burning sensation, redness and swelling and other adverse reactions. Salicylic acid cream should not be used for a long time, large area, and should not be used on broken skin. It is recommended to use under the guidance of a doctor, avoid self-medication to avoid adverse effects.