For example, 8 grams of codonopsis pilosula, 0/5 pieces of red dates/kloc and 8 grams of hawthorn can be used for tea. You can also drink stewed meat soup such as codonopsis pilosula, red dates, yam and longan. You can eat fish, shrimp, chicken, eggs, dates, brown sugar, black fungus, mulberries, peanuts, black sesame seeds, walnuts and various fresh fruits and vegetables. In addition, we can cultivate a modern scientific and healthy lifestyle through sleep, such as quitting smoking and drinking less, not being partial to food, not staying up late and not eating snacks. Stick to it and you will gain weight. Focus on persistence!