Red ginseng belongs to the qi tonic among the deficiency tonics, with functions of restoring the pulse and fixing the loss (restoring the normal pulse and preventing the loss of substances), tonifying the vital energy (replenishing the root qi of the body), etc. It is also used to replenish the vital energy of the human body. Red ginseng is the dried root and rhizome of the cultivated ginseng of the plant of the family of Wuga. It has the effects of tonifying vital energy, replenishing the spleen and lungs (tonifying the spleen and lungs), promoting the production of fluids, and calming the mind and promoting intellectual development. It is used for treating deficiency of qi, weak pulse, deficiency of spleen qi, sinking of the middle qi (deficiency of spleen and stomach qi, manifestation of falling of the internal organs, etc.), asthma and coughing of the lungs, shortness of breath, thirst due to injury of the body fluids, thirst due to deficiency of heat, insomnia and forgetfulness, palpitation and palpitation with anxiety (violent heartbeat, panic and restlessness), deficiency of the blood withered and yellowish color, and impotence with coldness of the uterus. Long-term use of ginseng or ginseng preparations may cause adverse reactions such as diarrhea, rash, insomnia, nervousness, elevated blood pressure, depression, hypersexuality (or hypogonadism), headache, palpitations (rapid heartbeat, often accompanied by panic). Red ginseng should not be taken with quinoa, wulingzhi, soap pods, black beans, prickly wujia. It should not be taken with vitamin C, niacin and other western medicines. Avoid eating radish, green bean, crab and strong alkaline food grapes, tea, wine, kelp buds, kelp, etc. during the period of taking medicine. It is recommended to take red ginseng under the guidance of a doctor to avoid any adverse reaction or delay of the condition.