What kind of Chinese medicines are taken to regulate fissured tongue with stomach yin deficiency?

Stomach Yin deficiency Cracked Tongue can be regulated with medicines such as Yin deficiency Stomach Pain Granules, Nourishing Stomach Relief Capsule and Morodan. 1. Yin deficiency stomach pain granules have the effect of nourishing yin and benefiting the stomach (replenishing yin fluid, enhancing the function of the stomach and internal organs), easing the pain, and can be used to treat the stomach and epigastric cavity hidden burning pain caused by the deficiency of gastric yin (insufficient yin fluid in the stomach), dry mouth, dryness, dullness (lack of appetite, reduced food intake), dry heaving and vomiting, and can be used for the treatment of chronic gastritis to see the above symptoms. Yin deficiency stomach pain particles adverse reactions and contraindications are not clear. 2. Nourishing stomach Shu capsule has the effect of nourishing Yin stomach, can be used in the treatment of chronic gastritis, specific symptoms can be seen in the stomach and epigastric burning, hidden pain, and so on. The adverse reactions and contraindications of Gastric Care Capsules are not clear. 3. Morodan has the effect of harmonizing the stomach and lowering rebelliousness (harmonizing the stomach qi, so that the upward reversal of qi down), but also can strengthen the spleen and eliminate flatulence, and pain, can be used for the treatment of chronic atrophic gastritis and gastric pain, the symptoms are fullness, plagued, and so on. Morodan adverse reactions are not clear, pregnant women should be cautious, avoid eating stimulating foods and drinks during the drug. If you have a need for medication, you need to use it under the guidance of a doctor, and not blindly use it on your own, so as not to cause adverse consequences.