1, under the guidance of a doctor, wearing medical elastic socks with appropriate pressure gradient can not only delay the development of the disease, but also prevent the lesion from contacting with hard objects and avoid trauma;

2. If conditions permit, moderately increase the rest time, and at the same time raise the lower limb 15 to relieve limb swelling;

3. When dermatitis is caused, it may be accompanied by itchy skin, so as to avoid excessive scratching to prevent ulceration;

4, pay attention to leg care, venous mass should be relatively clean;

5, quit smoking and drinking, the diet is mainly light.