Angelica head has the effect of promoting blood circulation and breaking up blood circulation. The specific use of the medicine should follow the doctor’s prescription. The Chinese herbal medicine Angelica sinensis can be divided into three parts: head, body and tail, and these three parts can be used as medicines separately, or the whole Angelica sinensis can be used as medicines, and the effects of these three parts are similar, but the head of Angelica sinensis is more emphasized on promoting blood circulation and breaking up blood circulation, with its pungent and warm nature, it can enter the liver, spleen and heart meridians, and is suitable for the treatment of menstrual disorders caused by blood stasis, dysmenorrhea and amenorrhea, bruises, swelling and pain caused by stasis and stasis and stabbing pain in the heart and abdomen. When applied, Dang Gui Tou can also be paired with Astragalus and Ginseng to treat deficiency of qi and blood; with Radix Rehmanniae Praeparata and Radix Paeoniae Alba to treat deficiency of blood and atrophy of yellowish color, palpitations (accelerated heartbeat, often accompanied by panic attacks) and insomnia; and with Myrrh, Momordica Pterygosperma, Saffron, and Boswellia serrata, it also improves stasis of blood and blood pains caused by bruises and injuries. In addition, Angelica sinensis can moisten the intestines and relax the bowels, relieving constipation due to blood deficiency and intestinal dryness. Adverse effects of Angelica head are not known. Note that this product is forbidden to those who are allergic to it, allergic persons should be cautious of its use, it should not be applied to those who have damp-heat central obstruction (accumulation of damp and heat evils to form stasis), lung-heat, phlegm-fire, yin-deficiency and hyperactivity of yang (deficiency of yin-liquid and hyperactivity of yang-qi), and it should be used cautiously for those who suffer from loose stools. If you need to use this product, it should be carried out under the guidance of physician’s diagnosis, do not blindly use the drug on your own, so as not to cause adverse reactions.