If patients with coronary artery disease have insomnia, they can take the following drugs according to the situation: 1, take certain nerve-nourishing drugs, such as vitamin B1, vitamin B6, vitamin B12, methylcobalamin tablets and so on, all of which can regulate insomnia caused by plant nerve dysfunction, and there are no obvious contraindications to coronary artery disease. 2, you can also take certain glutamate tablets, glutamate tablets have a certain effect and efficacy on nerve-nourishment, the 3, people with coronary heart disease insomnia can also take melatonin tablets, such as melatonin, vitamin B6 tablets, can play a role in improving the effect of insomnia. 4, for patients with coronary heart disease insomnia, it is recommended to drink warm milk before bedtime, can also play a role in regulating the function of the plant nerves, improve the effect of insomnia. 5. if If the effect of the above drugs is not obvious, you can take drugs such as Shule Valium for a short period of time under the guidance of a physician.