If you experience heavy sleepiness and do not want to open your eyes, but have difficulty sleeping, this is a sign of Yin deficiency and Blood heat. The skin is prone to acne, pimples and plaques, rapid heartbeat, dry mouth, five heartburn, anxiety and restlessness, all of these are symptoms caused by Yin deficiency and Blood heat. If you have Yin deficiency and Blood heat, you can take Chinese herbal medicines such as Liu Wei Di Huang Wan, Zhi Bai Di Huang Wan or Zuo Gui Wan or Da Yin Wan to regulate. In terms of food therapy, people with Yin deficiency and Blood heat should eat duck, pork skin, turtle, sea cucumber, mussel, pear, mulberry and milk. Duck meat can nourish the yin of the five organs, clear the heat of deficiency labor, and nourish the stomach and produce fluid; pork skin can moisten the intestines and stomach, produce semen and skin; snapper can nourish the yin of the liver and kidney, clear the heat of deficiency labor; sea cucumber has the effect of nourishing yin, nourishing blood, benefiting essence and moistening dryness; mussel meat is rich in protein and vitamins, has the effect of nourishing yin, clearing heat and brightening the eyes; pear has the effect of producing fluid, moistening dryness and clearing heat, and is most suitable for those with lung yin deficiency, or yin injury after heat illness. The mulberry has the function of nourishing Yin and replenishing blood, which can best replenish the Yin of liver and kidney; milk has the function of nourishing Yin and nourishing liquid, generating fluid and moistening dryness. In addition, foods like cloves, red ginseng, lockjaw, garlic, red beans, fried peanuts, etc. are not to be eaten, while alcohol should be avoided.