Taking Long Blood Tongluo Capsules after cerebral infarction generally does not cause tinnitus, but may cause gastrointestinal discomfort, abnormal liver and kidney function indicators. Longxu Tongluo Capsules is a proprietary Chinese medicine whose ingredients mainly include phenolic extracts of Longxu Jie, which has the efficacy of activating blood circulation, resolving blood stasis and opening up the channels. It can be mainly used for blood stasis evidence in the recovery period of stroke disease in the meridian (mild to moderate cerebral infarction), with specific symptoms including crooked mouth and tongue, speech difficulty or speechlessness, numbness of the side of the body, hemiplegia (one side of the limbs can not move freely), and stringy or astringent pulse. Patients with cerebral infarction can take Longxu Tongluo Capsules, but generally does not cause tinnitus adverse reactions, the user may appear gastrointestinal symptoms (such as gastric distension, abdominal pain, diarrhea), as well as liver function (glutamic oxal transaminase, glutamic oxal transaminase), renal function (creatinine, urea nitrogen) indicators of the abnormal elevation of the adverse reactions. Contraindications include those who have significant adverse reactions to the product, allergic individuals and those who are allergic to the product and its related ingredients, those with abnormal liver or kidney function, those with active peptic ulcers and bleeding tendency, pregnant and lactating women. Persons with gastrointestinal diseases or bleeding disorders should be cautioned. Liver and kidney function should be checked regularly during the use of the drug. Specific use of the drug should be under the supervision of a physician.