Cut 10 red dates and 10 medlar into sections, boil water for drinking, enrich blood and tonify kidney, treat soreness and weakness of waist and knees, and have the effects of skin care and freckle removal. 2. Red dates are soaked in water after being fried in an iron pan, which can treat stomach cold and stomachache, and then longan is added, which is the tea for nourishing blood and invigorating qi. 3. Put red dates, peanuts, longan and red pond together in a pot and add water to stew. Long-term blood consumption is very effective.