Lithospermum A Tablet has the function of promoting memory reproduction and enhancing memory retention, and is mainly used for treating benign memory disorders and dementia and other conditions. Lithospermum A Tablet is a cholinesterase inhibitor, which can play the role of promoting memory reproduction and enhancing memory retention, and is suitable for improving the patient’s benign memory disorders such as associative learning, image recall, pointing memory, portrait recall, and rerecognition of meaningless graphs, and it has an improving effect on the memory disorders due to dementia and organic brain lesions. The drug is contraindicated in the presence of angina pectoris, mechanical intestinal obstruction, renal insufficiency and epilepsy, and is used with caution in the presence of bradycardia, bronchial asthma. If the dosage is too large, it may cause gastrointestinal discomfort, fatigue, dizziness and other adverse reactions, which usually disappear on their own, and the dosage can be reduced or discontinued if necessary. Specific medication should be carried out under the guidance of a specialist, not unauthorized use of drugs.