Because of beriberi, small bags grew on his feet, and later they turned into bumps. He cut them, and

Under normal circumstances beriberi is mainly caused by fungal infection, usually local application of compound ketoconazole ointment, nitrate Mikangzuo ointment after treatment symptoms can be alleviated. But you said into a pimple, consider hpv virus infection caused by plantar warts. Plantar warts can generally take laser or cryotherapy to promote its regression.