1. During beriberi, if it causes swelling, you should also take some anti-inflammatory drugs. During this period, we should pay more attention to nursing and personal foot hygiene, don't walk often, and wear warmer shoes, which will help to better reduce swelling. You can also soak your feet in hot water at night. If it causes swollen feet, it is probably caused by the aggravation of the disease. After this phenomenon occurs, you can properly soak your feet with mugwort leaves or saffron, and you should pay more attention to washing your feet frequently to relieve fatigue. It is not advisable to walk excessively, which is helpful to relieve your illness.

2. beriberi is a skin disease caused by fungal infection. Fungi are stubborn, so they will recur. If beriberi is swollen, you can apply medicine externally or soak your feet with salt water. In addition, if it is serious, you'd better go to the dermatology department of the hospital, pay attention to your diet every day, and don't use too hot water when washing your feet, just warm water.

3. If the foot swelling is accompanied by athlete's foot, it is most likely that when the fungus infects athlete's foot, the superficial part will enter erosion and the skin barrier will be destroyed, leading to secondary bacterial infection. The patient may have obvious redness, swelling, heat and pain. It is suggested that oral administration should be combined with external drugs. Oral amoxicillin or cephalosporin combined with terbinafine tablets can effectively control bacterial and fungal infections. Swelling of dorsum of foot can be treated by topical boric acid solution. It can also be treated with Baiduobang cream for external use. At this time, we should try to avoid spicy food and walk as little as possible, so as to raise the affected limb and reduce swelling.