Stomach Nai’an Capsule is not suitable for liver qi stagnation, spleen and stomach yin deficiency, etc. It is also not suitable for those who are taking quinquefolium, wulingzhi and so on. Stomach Nai’an Capsule belongs to a kind of proprietary Chinese medicine, the main ingredients in the drug include red ginseng, pearl layer powder, artificial oxalis, astragalus, panax ginseng and so on. Because Gastro Nai’an Capsule can play a clinical role in tonifying qi and strengthening the spleen, activating blood circulation and relieving pain, it is mainly targeted at the stomach and epigastric hidden pains, stabbing pains, nausea (lack of appetite, reduced food intake), less food and other symptoms caused by deficiency of qi in the spleen and stomach and blood stasis and obstruction. If the above symptoms occur in chronic gastritis, this drug can be used for treatment. The adverse reactions and contraindications of this product are not clear, and it should be noted that the drug is not recommended for the treatment of patients with liver-qi stagnation manifesting as irritability and anger, and bloating of both hypochondriums, and patients with deficiency of spleen and stomach yin manifesting as dry mouth, red tongue with little fluids, and dry stools. It is not advisable to take quinquefolium, wulingzhi, saponaria or their preparations at the same time during the period of taking the medicine; tea and radish are not recommended to avoid affecting the efficacy of the medicine. Pregnant women are advised to use with caution. If you need to use the drug is recommended to be used under the guidance of a traditional Chinese medicine practitioner to identify the evidence, unauthorized use of the drug may cause adverse consequences.