Korean ginseng has the effect of replenishing vital energy, nourishing and strengthening, generating fluid and quenching thirst, nourishing the mind and benefiting the intellect, etc. It is suitable for those who suffer from palpitations and insomnia, those who are weak, and those who suffer from heart failure and cardiogenic shock. So, what are the methods of consumption of American ginseng? What kind of people are not suitable to eat? American ginseng can be taken in many ways, such as stewing, chewing, powdering, brewing tea, brewing wine and stewing food. Those who need it can choose to take it according to their own situation and preference. It should be noted that not all people can eat ginseng, the following seven categories of people who are not suitable to eat ginseng: 1. Allergic people after taking ginseng, if there is a rash, it should not be taken. When there is purulent inflammation, it is even more inadvisable to take it. 2. Hypertensive patients with hyperactivity of liver yang can easily cause cerebrovascular accidents after taking ginseng, but hypertensive patients with deficiency cold can take ginseng, but the dosage should be less. 3. It should not be taken when one has a fever. Because of fever, palpitation is intense, taking ginseng will increase blood circulation to make palpitation, and even aggravate the condition. 4. Ginseng should not be used in cases of gasping due to sudden congestion of air, or dryness of throat caused by dryness and heat, or vomiting of blood or epistaxis triggered by impulse. 5. Swelling caused by dampness-heat congestion, swollen after taking ginseng (because of antidiuretic effect of Korean ginseng), renal insufficiency with low urination is also used with caution. 6. It is not suitable for those who have insomnia, irritability and dryness, otherwise sleep will be worse. 7. Where the gas, body heat, pulse slippery and powerful, urinary and fecal impassability and solid heat are avoided with ginseng. When taking drugs, in addition to understanding the efficacy of drugs, but also need to know the precautions of the drug, it is best to take drugs under the guidance of a physician, to avoid laying hidden dangers to the body.