Nightshade alone has a certain improvement effect on insomnia, but the efficacy of herbal tea for insomnia is not very obvious, and it is recommended that insomnia patients consult a doctor in time. Nightshade is sweet in taste, flat in nature, and belongs to the heart, liver meridian, has the effect of nourishing blood and tranquilizing the mind (through nourishing the blood to stabilize the mind and soothe the emotions), dispelling wind and clearing the channels (dispelling the wind and clearing the channels), and is mainly used in the treatment of insomnia and sleeplessness caused by restlessness of the heart and mind and pain in the body due to deficiency of blood, numbness of the skin and itchiness of wind rashes, etc. The adverse effects and contraindications of this medicine are not known. The adverse reactions and contraindications of this drug are not clear. If the patient has insomnia symptoms, it is recommended to choose the drug under the guidance of a physician for treatment, not to take Chinese medicine in water, so as not to cause delays in the condition.