Side effects of Panax ginseng are, if ingested in excess, nausea, frequent vomiting, hemorrhagic tendencies such as blood in sputum, epistaxis (nosebleed), bleeding gums, and excessive menstruation, and Panax ginseng tablets can cause allergic drug rash. Panax notoginseng, has the efficacy of dispersing blood stasis and stopping bleeding (removing stasis and stopping bleeding), and subduing swelling and resolving pain (eliminating swelling and pain). It is mainly used in the treatment of hemoptysis, hematemesis, epistaxis, hematochezia, metrorrhagia (excessive menstrual flow or dribbling), traumatic bleeding, stabbing pain in the chest and abdomen, and swelling and pain in bruises. It should be noted that pregnant women should not take Panax ginseng. The efficacy of single herb is limited, and it should be used in combination with other herbs after diagnosis by a traditional Chinese medicine practitioner.