1. Radix Polygoni Multiflori Preparata should be used for nourishing liver and kidney and benefiting essence and blood; Polygonum multiflorum Thunb. It should be used for relaxing bowels, expelling wind and detoxifying, and stopping malaria.
2. For liver and kidney deficiency, essence and blood deficiency, soreness of waist and knees, dizziness and tinnitus, premature gray hair and nocturnal emission, it can be used with Angelica sinensis, Lycium barbarum and Cuscuta chinensis.
3. For patients with blood deficiency and essence deficiency and loose stool with intestinal failure, it can be combined with Angelica sinensis, Fructus Cannabis and Semen Sesami Niger to enhance the efficacy of nourishing blood, moistening intestines and relaxing bowels; If hemorrhoid is difficult to defecate, it can be decocted with a single medicine or used with Fructus Aurantii.
4. For wind itching and scabies caused by blood deficiency, it can be taken orally with Schizonepeta and Vitex negundo; Chronic malaria and deficiency of both qi and blood are mostly related to ginseng and angelica.