Hematopoietic Pill can treat dry mouth and tongue caused by blood stasis and obstruction, and is not effective in treating dry mouth and tongue of other syndromes. Hematopoietic Pills, composed of Angelica sinensis, saffron, licorice, Chaihu, red peony, hyssop, dihuang, peach kernel, Citrus aurantium, Rhizoma Ligustici Chuanxiong, and Platycodon grandiflorus, have the efficacy of moving qi to alleviate pain, and activating blood circulation to expel blood stasis. Hematopoietic Pill is mainly used for the treatment of blood stasis in the chest, symptoms: headache, chest pain, pain like pins and needles but with a fixed place, not cured for a long time, or choking on drinking water, or hiccups (hiccups) for a long time, dry vomiting, or dizziness due to internal heat, or panic and insomnia, impatience and irritability, bouts of fever at night, dark eyes or dark lips, dark red tongue, or petechiae or petechiae on the tongue, and so on. This drug should be taken with cold, spicy and stimulating food, and pregnant women should avoid taking it. If dry mouth and tongue, with the above symptoms, mostly caused by blood stasis and obstruction, taking Hematopoietic Pill has certain therapeutic effect. However, this drug is not suitable for other reasons, such as deficiency of fluid, deficiency of yin and fire, fire-heat within the body, as well as abnormal accumulation of water and drink in the body. The specific taking of the drug should be under the guidance of a Chinese medicine practitioner, and should not be used blindly on its own, so as to avoid the incorrect use of the drug, causing discomfort.