Suddenly a well-defined red or white lump appeared on the skin, which was higher than the skin and itchy. After scraping, strip air masses may appear.
Herbs: Stemona 5 yuan, 2 liang of white wine, 5 minutes of camphor, soaked for 24 hours and then applied externally.
1, wind-cold type: the rash is pale, and it will get better when it is cold or blown by wind. White moss: cassia twig 1.5 yuan, ephedra 1.5 yuan, radix paeoniae rubra 3 yuan, radix aconiti preparata 1 yuan, ginger bark 1 yuan, licorice 1 yuan. Decoct with water. One dose a day.
2. Wind-heat type: red rash, intense heat, floating pulse, thin yellow fur, red tongue, Schizonepeta tenuifolia 1.5 yuan, Saposhnikovia divaricata 1.5 yuan, Atractylodes lancea 1.5 yuan, Gardenia 1.5 yuan, Sophora flavescens 4 yuan. Decoct with water, one dose a day.
3. Deficiency of both qi and blood: repeated rash, lasting for several months to several years, aggravated fatigue, listlessness, thready pulse, thin fur and pale tongue: Radix Rehmanniae Preparata 3 yuan, Radix Angelicae Sinensis 3 yuan, Rhizoma Chuanxiong 2 yuan, Radix Paeoniae Alba 2 yuan, Radix Astragali 3 yuan, Radix Polygoni Multiflori 4 yuan, Poria 4 yuan, decoction, daily 1 dose.