The most important thing of beriberi infection is to eliminate fungi in order to achieve the purpose of anti-inflammation. You can try the following methods.

1, soak your feet with mature vinegar for half an hour every day, which can kill some fungi and relieve the symptoms of itchy feet.

2, warm salt water soaking feet, like old vinegar soaking feet, sterilization and itching, but also achieve anti-inflammatory, swelling.

3. After soaking your feet, you can apply some foot soothing drugs or other drugs. Plants can sterilize and treat athlete's foot, and will not cause harm to your body, but athlete's foot usually takes half a month to get better.

Try to keep your hands clean. Hands touching feet should not touch other objects and skin. When applying medicine, you can dip it with a cotton swab, use a towel and footbath alone, and often scald it with boiling water.

I hope it helps.