According to the indications and contraindications of Zaoren Tranquilizer Capsules and Mecobalamin, they can be taken at the same time, but considering that Zaoren Tranquilizer Capsules is a proprietary Chinese medicine and Mecobalamin is a western medicine, it is recommended to take them half an hour apart. 1. Zao Ren An Shen Capsule: the main ingredient is sour jujube kernel, etc. It has the effect of nourishing the blood and tranquilizing the mind (stabilizing the mind and soothing the emotions by nourishing the blood), and is used for insomnia, forgetfulness, distraction and dizziness due to insufficient blood in the heart (insufficient blood in the heart), as well as for those who have neurasthenia and see the symptoms mentioned above. Adverse reactions are not clear. Pregnant women should be cautious, due to indigestion caused by poor sleep is contraindicated. 2. Methylcobalamin: its essence is endogenous vitamin B12, clinically used in the treatment of vitamin B12 deficiency caused by megaloblastic anemia, also used in peripheral neuropathy. Adverse reactions: occasional allergy, loss of appetite, nausea, vomiting. Contraindications: It is contraindicated for those who are allergic to this product. The medication should be used under the guidance of a medical professional, do not take on your own.