Tinea pedis medically refers to ringworm of the foot. Having ringworm of the foot on only one foot is caused by the fungus infecting only one foot, but if the patient does not pay attention to the disinfection of the environment, which leads to the spreading of the fungus, then the other foot, both hands, and other parts of the body’s skin, can be infected with the fungus. Ringworm of the foot, is a disease caused by a skin fungus infection, this skin fungus if infected one foot, then there will be one foot with symptoms of tinea pedis, if infected two feet, then there will be two feet with symptoms of tinea pedis, if this skin fungus also infected the hands or other parts of the body’s skin, then it will also cause ringworm, ringworm and other diseases. Tinea pedis can be treated with medications such as miconazole ointment, ketoconazole ointment, terbinafine ointment, and also orally with terbinafine, itraconazole, fluconazole, and other medications. If the diagnosis of tinea pedis is confirmed, it is recommended that the patient go to the hospital in a timely manner and follow the doctor’s instructions for standardized treatment. The use of drugs need to follow the doctor’s instructions, avoid self-medication.