The contraindications of Panax ginseng powder are not clear. Panax ginseng powder is effective in dispersing blood stasis and stopping bleeding, reducing swelling and relieving pain (eliminating swelling and pain). It should be used in accordance with medical advice. Clinically, Panax notoginseng Powder is mainly used in the treatment of hemoptysis, hematemesis, epistaxis, hematochezia, metrorrhagia (excessive menstrual flow or dripping), traumatic bleeding, stabbing pain in chest and abdomen, swelling and pain in bruises, and so on. Adverse effects of Panax notoginseng: If excessive intake, it may cause nausea, frequent vomiting, bleeding tendency such as blood in sputum, epistaxis (nosebleed), bleeding gums, excessive menstruation and so on. Pregnant women should be cautious in using Panax ginseng powder. The use of Panax ginseng powder for treatment of diseases should be under the guidance of a doctor, such as unauthorized use may cause damage to the body.