Introduction of Mu Gua:Common Flowering-quince Fruit or Fructus Chaenomelis.
✵The TCM herbalism is also known as pharmaceutics of Traditional Chinese Medicine, or Chinese pharmaceutics, is the branch of health science dealing with the preparation, dispensing, and proper utilization of Chinese herbs. It is majorly composed of Introduction of Chinese Medicinals, Classification of Chinese Herbs, Formulas, and Patent medicines.
Classifications of Herbs:Dispelling Wind-Damp Herbs.
Introduction: Dispelling Wind-Damp Herbs: an agent or substance herbs that dispels wind and damp, mainly for relieving rheumatism and related conditions.
✵Till the date Oct 10th,2019, there are totally  kinds of common TCM herbs,  kinds of related plant species, are recorded in this category. These dispelling wind-damp herbs are briefly introduced separately:
Pin Yin Name: Mù Guā.
English Name: Common Flowering-quince Fruit.
Latin Name: Fructus Chaenomelis.
Property and flavor: warm, sour.
Brief introduction: The Herb Fructus Chaenomelis is the dried ripe fruit of Chaenomeles speciosa(Sweet)Nakai(family Rosaceae), used (1).to soothe the tendons and unblock collateral meridians for treating wind-damp(rheumatoid) arthralgia with contracture, and (2).to dispel damp and harmonize the stomach for treating vomiting and diarrhea with systremma. The herb is commonly known as Fructus Chaenomelis, Common Flowering-quince Fruit, Mù Guā.
Botanical source: Official herbal classics and famous herbal classics defined the herb Fructus Chaenomelis(Common Flowering-quince Fruit) as the dried ripe fruit of (1). Chaenomeles speciosa (Sweet) Nakai. It is a plant of the Chaenomeles genus, Rosaceae family, Rosales order. This commonly used species is introduced as:
(1).Chaenomeles speciosa (Sweet) Nakai.: Botanical description: It is commonly known as Tiē Gěng Hǎi Táng. Deciduous shrubs, ca. 2 meters high. Branches erect, spiny, branchlets cylindrical, slightly flexed, glabrous, purplish-brown or black-brown, sparsely pale brown lenticels. Leaf-blade ovate to elliptic, slender long elliptic, 3~9 cm long, 1.5~5 cm wide, base cuneate to broadly cuneate, margin incisively serrate, teeth apically spreading, glabrous or pubescent along vein below; Petiole about 1 cm long; Stipules large, grassy, reniform or semicircular, margin sharply doubly serrate, glabrous. Flowers first leaf open, 3~5 clusters on the biennial old branch; Pedicels short thick, ca. 3 mm long or nearly sessile; Flowers 3~5 cm in diameter; Calyx tube campanulate, glabrous outside; Sepals erect, apex rounded obtuse, entire or undulate; Petals obovate or suborbicular, base extended into short claws 10~15 mm long, 8~13 mm wide, scarlet, sparsely reddish or white; 40~50 stamens, about half of petals long; 5 styles, base connate, glabrous or slightly hairy, stigma capitate, with inconspicuous division, ca. As long as stamens. Fruit globose or ovoid, 4~6 cm in diameter, yellow or yellowish-green, sparsely inconspicuous spots, aromatic; Sepals ablated, fruiting pedicel short or nearly sessile. Its flowering period is from March to May, fruiting period is from September to October.
Ecological Environment: The tree grows in wild fields or is cultivated. It distributes in the east, central, and southwest area of China.
Growth characteristics: The tree Chaenomeles speciosa prefers a warm and humid climate, the soil requirements are not strict, it can be planted in the southern warmer areas of China.
Characters of herbs: The fruits are mostly oblong in half, 4~9 cm long, 2~5 cm wide and 1~2.5 cm thick. The outer surface is purplish-red or reddish-brown, with deep irregular wrinkles; Section edge inward curls, red-brown pulp, the center part of the depression, brown-yellow color. Seed flat long triangle, much shed hard quality. Slight fragrance and sour taste. The quality of solid, sour taste is better.
Pharmacological actions: The herb Fructus Chaenomelis has an obvious swelling effect on animal experimental arthritis, seems to have the effect of alleviating gastrointestinal muscle spasm and limb muscle spasm. In addition, it has the function of protecting the liver, antibacterial and inhibiting the phagocytosis of macrophages.
Medicinal efficacy: Smooth the liver and relax tendons, eliminate dampness and free tendons, harmonize the stomach and eliminate dampness. It is indicated for dampness numbness and spasm, heavy pain in limbs, vomiting and diarrhea, spasm, muscular constricture, arthritis with fixed pain caused by dampness, beriberi and edema, dysentery, etc.
Administration of Fructus Chaenomelis(Mù Guā):
Administration Guide of Fructus Chaenomelis(Mù Guā)
Internally:6~9 grams(CP),Internally:water decoction, 1.5~3 qian(about 4.5~9 grams), or prepare to pill,powder.Externally:fumigation wash with water decoction(DCTM),Internally:water decoction,5~10 grams,prepared to pill, powder.Externally:fumigation wash with water decoction(CHMM).
1.Introduction of Mu Gua:Common Flowering-quince Fruit or Fructus Chaenomelis.
2.TCM Books:DCTM(Dictionary of the Chinese Traditional Medicine),CHMM(Chinese Herbal Materia Medica).