The common causes of nails with indented small pits more include onychomycosis, psoriasis nails, etc. The method of removal is to clarify the cause of the disease, and then choose antifungal drugs, surgical treatment, and topical glucocorticosteroid treatment, etc., for the specific cause of the disease. 1. Nail fungus: this disease is mainly caused by dermatophyte infection. For treatment, topical antifungal medication can be used, such as amorolfine application, etc.; oral antifungal medication, such as itraconazole, terbinafine, etc.; for those who are not effective in medication, surgical extraction of nails is also available. 2. Psoriasis nail: psoriasis involving the nail can also cause pits, which can be treated with external glucocorticoid, such as dexamethasone ointment, mometasone furoate ointment, etc.; if the external drug is not effective, oral treatment can be Avian A, methotrexate and other treatments. It is recommended that patients go to the dermatology department of the regular hospital, after clarifying the cause of the disease, under the guidance of the doctor reasonable use of medication, not blindly self-medication.