San si Xiao Shu Tang. Ingredients: 12g of dried wax gourd, 12g of dried arrowroot and 12g of dried kudzuvine root, 4g of lean pork, 6-8 chicken feet, 2-3 slices of ginger, and a little salt and oil. Practice: Wash dried wax gourd, dried arrowroot and dried kudzuvine root, soak until soft and cut into strips; Wash lean pork, cut into pieces, wash chicken feet, peel and nail; Put lean pork, chicken feet and ginger in a earthenware pot, add clean water, boil over high fire and simmer for 3 hours; Add an appropriate amount of salt oil. Efficacy: clearing away heat and relieving exterior syndrome, relieving summer heat and benefiting water, and clearing away heat and reducing internal heat. Bitter gourd lean broth. Ingredients: bitter gourd 5 Liang, lean meat 3 Liang, oil and salt as appropriate. Method: Wash bitter gourd, remove the core and cut into small pieces; Wash and slice lean meat. Use appropriate amount of water, put bitter gourd first; Boil it with strong fire until bitter gourd is cooked, and then add the meat slices. Cook on slow fire for a while and season with salt. Efficacy: Bitter and cold bitter melon contains various amino acids, which can improve eyesight and detoxify.