Generic name of Lanmidol is Terbinafine Hydrochloride, which is an antimicrobial drug. Terbinafine hydrochloride is an antimicrobial drug mainly composed of terbinafine hydrochloride, including two kinds of tablets and creams, with bactericidal and antibacterial effects, suitable for the treatment of infections caused by dermatophytes, ringworm, tinea cruris, etc. It is available in two dosage forms: tablets and creams. During the application of tablets may cause neutropenia, granulocytic leukopenia, thrombocytopenia, pancytopenia, etc.; cause neurological symptoms such as headache, dizziness, sensory abnormalities, loss of taste. Gastrointestinal symptoms such as flatulence, decreased appetite, dyspepsia, nausea, mild abdominal pain, diarrhea, etc.; skin reactions such as rash, urticaria, etc.; musculoskeletal reactions such as arthralgia, myalgia, etc.. The cream dosage form may cause adverse reactions such as skin dryness, flaking, itching, erythema, and burning. It is contraindicated for those who are allergic to the drug ingredient terbinafine hydrochloride and other ingredients of the product, and it is contraindicated during breastfeeding. Avoid contact with the eyes and other mucous membranes when using, into the eyes should be washed in time, burning sensation, redness, swelling and other discomforts such as stopping the drug, wash the drug, if necessary, consult a physician; should not be used for ulceration, the product should be prohibited when the properties of the product have changed, the specifics of the doctor’s advice or instructions. Therefore, terbinafine hydrochloride should be applied under the guidance of a doctor, to avoid private use of drugs.