1. Irregular local medication: Almost most tinea pedis requires more than 10 days of continuous medication, once in the morning and once in the evening. When the symptoms are well, you need to stick to it for another week. Why the medication is irregular: The wrong dosage form is used. There are several types of tinea pedis. In layman’s terms, wet and dry. Different types of ringworm use different forms of medication. For example, some ringworm drops on the market are not suitable for wet type of damage, they are very irritating and painful. How can you stick to them? When it itches, you use the medicine, but when it doesn’t itch, you forget to use it. How to heal? It’s a matter of perception, caring for your feet, and giving some time and energy. You care about her, and she will please you. 2. Relapse and reinfection: relapse is because it is not completely cured. Reinfection is because of personal habits and lifestyle. 3.Difficult to treat: You should check if there is a systemic disease that causes low immunity. For example, diabetic patients. 4.Oral drug selection: Consider your general condition, lifestyle, and economic status. Use as needed. Perception and choice Perception: pay attention. Choice: different drug dosage forms/oral medication/lifestyle.