Insomniacs can eat American ginseng, but need to pay attention to the dosage, American ginseng contains saponins, saponins have the effect of enhancing the central nervous system, if a one-time excessive intake of American ginseng, may lead to the central system is too excited, thus causing insomnia. Radix Panax Ginseng is sweet, slightly bitter and cool in nature, and it belongs to the heart, lung and kidney meridians. Its effects are to replenish qi and nourish yin, and to clear away heat and promote the production of fluids (clearing away the heat evils and nourishing the yin and fluids). It is often used in the treatment of qi deficiency and yin deficiency, deficiency heat and tiredness, coughing, phlegm and blood, internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating), dry mouth and throat, etc. It is not recommended to be combined with Yangshen. Its contraindications are not suitable for use with quinoa, adverse reactions are not clear. It should be noted that the efficacy of the tea drink is limited, can not replace the use of drugs, it is recommended that under the guidance of a doctor with other drugs to enhance the efficacy of decoction. If you need to use the drug, it is recommended to go to the hospital in a timely manner under the guidance of a professional physician to take, do not take on their own, so as not to delay the condition.