Red ginseng in water has the effect of restoring the pulse and fixing detachment (restoring the normal pulse and preventing the detachment of substances), tonifying the vital energy (replenishing the root qi of the human body), etc. It can alleviate the bleeding of collapse and leakage (excessive menstruation or dripping), and qi that does not regulate the blood. However, the effective dosage of the infusion is limited and it is difficult to achieve the above effects, so it is recommended to take treatment under the guidance of a doctor. Red ginseng belongs to the qi tonic among the deficiency tonics. Red ginseng is sweet in flavor, slightly bitter, warm in nature, and belongs to the spleen, lung, heart and kidney meridians. It has the efficacy of restoring pulse and fixing loss, tonifying vital energy, and benefiting qi and blood ingestion (preventing bleeding by way of tonifying qi). It is often used in treating deficiency of the body, cold limbs and weak pulse, failure of qi to regulate blood, and bleeding from disintegration and leakage. The adverse effects of red ginseng are not known. Red ginseng in water should not be used with quassia. Red ginseng in water should not be used by those who have allergic history to red ginseng.