There is something like a blister on the foot, round like a copper coin, a little itchy, it can t be

1) Eliminate infectious factors: Because tinea corporis is mostly caused by other ringworms, tinea corporis should be accompanied by ringworm in other parts, such as tinea capitis, tinea manis, tinea pedis, etc. You should also avoid contact with other people or animals with ringworm, otherwise ringworm will be reinfected with the fungus even if you get better.

2) Insist on correct medication: Many drugs can ** tinea corporis, but some patients still can't be cured after changing various drugs, which is mainly due to improper methods. Topical treatment of ringworm is simple and easy, but it must be applied 2 or 3 times a day, the application area should be slightly larger than the area of the lesion, and even if the rash subsides and the itching is not obvious, it must be insisted on for a period of time.

Don't fish for three days and dry the net for two days, just like cutting grass without roots, although the condition can be temporarily relieved, but when you encounter suitable conditions, the spring breeze will blow and give birth again.

3) Corticosteroid ointment should not be used: that is, hormonal drugs should not be applied externally. Corticosteroid ointments such as Gel Skin, Dexamethasone Ointment, Beta Methasone Ointment, and some Chinese herbal ointments containing hormones can be used for many allergic diseases, such as:

Eczema, contact dermatitis, neurodermatitis, etc., all have good results. However, tinea corporis is caused by fungi, and hormones cannot kill the fungus, but can promote its growth and reproduction, making ringworm develop faster and more severe, so topical drugs cannot be abused at will.

4) Active** systemic disease: If tinea corporisa occurs due to a systemic disease that causes low immunity of the body, it should be active ** to enhance resistance. If tinea corporisis is caused by long-term use of corticosteroids or immunosuppressants, these drugs should be used sparingly or absently if possible.

Analysis: Hello, according to the situation you described, it may be eczema or tinea pedis, and a clear diagnosis can be done for fungal microscopic examination.

Guidance: If the fungal microscopic examination is positive, the diagnosis of tinea pedis can be confirmed, ** use antifungal drugs, such as Jindaknine, Dink ointment, etc. If it is eczema, it is necessary to use ** eczema dermatitis drugs, such as euzol, paeonol ointment and so on.

If you're not sure, you can go and take a look, don't delay, it's getting worse, maybe not.

Problem analysis: This situation is due to athlete's foot, which is a disease caused by fungal infection, and is caused by a decrease in resistance and a seizure of the disease.

Suggestions: In such cases, pay attention to washing your feet frequently, and you can use antifungal infections such as clotrimazole to apply **.