Heavy tongue coating and dry mouth during menstruation may be caused by body weakness, Yin deficiency and internal heat, and epigastric congestion. It can be improved by adjusting the diet and taking medication. 1. Physical weakness: After giving birth to a woman, her body is relatively weak, the body’s fluid is insufficient, it is easy to have a heavy tongue, dry mouth performance. Pay attention to rest, avoid exertion, you can eat more fish soup, milk, porridge, fruit and vegetable juice, etc., to replenish nutrients for the body. 2. Yin deficiency and internal heat: the body’s resistance decreases after childbirth, it is easier to appear Yin deficiency and internal heat, the patient will mainly have dry mouth, loss of appetite, dizziness, night sweats (sweating abnormally after going to sleep, and waking up to stop sweating) and other symptoms. Under the guidance of the doctor, you can use the six flavors of dihuang pill, wolfberry chrysanthemum dihuang pill and other drugs to regulate. 3. Epigastric Plankton: The stomach and epigastric area are full and distended, full and uncomfortable, and the patient may also have a heavy tongue coating and dry mouth. It can be treated with medicines under doctor’s guidance, such as Guiding Stagnation Pill (TCM formula from “Imperial Medicinal Household Formulas”) and Pili Zhong Wan (Pill with Conjugated Zi Li Zhong Wan). Pay attention to the medication should be under the guidance of a doctor, do not blindly use their own medication, daily can eat more fresh fruits and vegetables, appropriate exercise, can promote the recovery of the body.