Onychomycosis is treatable, but using dactinomycin will not solve the underlying problem. Because ringworm is caused by fungal infection, it is throughout the entire toenail. Dakinin can only stop at the surface of the nail, but can’t penetrate deeply into the cuticle, keratinocytes, so it can’t achieve the role of the root cause of tinea pedis. Treatment of onychomycosis can choose oral drugs, the first choice of drugs is also oral drugs, only oral antifungal drugs can achieve the role of the root treatment of onychomycosis. Oral drugs include itraconazole and terbinafine hydrochloride tablets, as well as ashwagandha and fluconazole. Commonly used is Spironolactone, also known as Itraconazole is a little more. It is recommended to carry out a course of 3-4 months of use if the liver function is checked to be normal, and review the growth of the nails in the hospital every month and monitor the liver function to see if it is normal. Once there is an abnormality or elevated aminase, it is recommended to stop using the antifungal medication. You can rub the drug externally to control its development temporarily.