Rhubarb is used in conditions like constipation, intestinal obstruction, dysentery, bleeding symptoms, red eyes, throat soreness, abdominal abscess, jaundice, carbuncles and furuncles, missed periods, traumatic injuries, and burns and scalds. Processed rhubarb has a reduced purgative effect, and is usually used for treating red eyes, sore throat, gum swelling, carbuncles and furuncles. Carbonized rhubarb is for bleeding symptoms. [3], [4], [5]

	Rhubarb with purgative actions Rhubarb is especially suitable for constipation with heat. For example, high fever patients that cannot pass stool for days usually suffer from abdominal distention and pain, rhubarb can be prescribed with magnolia bark, immature bitter orange and sodium sulfate to induce bowel movements and relieve the problems. For constipated patients that accompanied with other problems, rhubarb can also work with appropriate ingredients for relief, such as aconite root and dried ginger to treat cold type constipation. In an early stage of bacterial dysentery that develops diarrhea, abdominal pain and tenesmus, physicians prescribe rhubarb with golden thread rhizome and costus root to facilitate the purgation and cleansing process. For digestive problems that caused by food retention, rhubarb is prescribed with green tangerine peel and costus root to promote digestion and induce bowel movements.
	Rhubarb promotes urination to eliminate damp-heat In TCM, damp-heat is the pathogenic cause of many conditions, and urination plays an important role to eliminate it. For example, jaundice can be due to damp-heat in the liver meridian, rhubarb can work with wormwood herb and gardenia fruit for this; urinary tract infection may be a sign of damp-heat in the bladder, which can be relieved by rhubarb working with akebia stem, talc, Chinese pink herb and gardenia fruit.
	Rhubarb is usually used for dragging fire downward Excessive fire or heat in the upper body usually leads to red eyes, throat soreness and gum swelling, besides applying ingredients like weeping forsythia capsule, baical skullcap root and gardenia fruit to clear heat and eliminate toxic substances, appropriate amount of rhubarb is added in the preparation to enhance the therapeutic efficacy. Sometimes, stomach fire will result in reverse flow of qi that causes nausea and vomiting, rhubarb can be used with liquorice root and golden thread rhizome for relief. When phlegm and fire pathogens irritate the upper body, it may lead to symptoms like cough or convulsion, rhubarb can be used with chlorite stone, baical skullcap root and Chinese eaglewood for treatment.
	Rhubarb can eliminate heat in the blood system Over-heated blood usually leads to various types of bleeding, rhubarb can be used alone or combined with herbs like baical skullcap root, golden thread rhizome and rehmannia root to cool blood and stop bleeding.
	Rhubarb can activate blood flow and is a usual ingredient for blood stasis conditions When women develop postpartum abdominal pain, persistent vaginal discharge or missed periods, rhubarb can be used with peach kernel and ground beetles to remove blood stasis and activate blood circulation in the pelvic region. In traumatic injuries, rhubarb can be combined with angelica root, peach kernel, frankincense and myrrh to form internal or external remedies, for clearing blood stasis, relieving swelling and pain.
	Rhubarb can help relieve body fluid retention In abdominal ascites, rhubarb can be used with fourstamen stephania root, peppertree pricklyash seed and pepperweed seed. For persistent and severer ascites that has involved the chest region, rhubarb can be used with gansui root and sodium sulfate.
	Rhubarb promotes the healing of skin sores or pus-forming infections In TCM, carbuncles and furuncles is regarded as toxic heat signs of the skin, rhubarb can work with honeysuckle flower, weeping forsythia capsule, Dahurian angelica root and red peony root to promote them healing. For intestinal abscess, rhubarb can work with peony root bark, peach kernel, red peony root and sodium sulfate. Rhubarb powder mixed with honey water can be applied to treat mild skin sores, while rhubarb and processed alum mixture can be applied to treat mouth sores.
	Rhubarb (powdered) mixed with sesame oil or garden burnet root (powdered) can be applied to treat burns and scalds.
	In anthelmintic preparations, appropriate amount of rhubarb can help expel the parasites.