1. Cinnamomum cassia can warm the kidney and strengthen yang, relieve the symptoms of kidney-yang deficiency, such as chills, cold hands and feet, and cold pain in the waist and knees, and can also be used to treat deficiency asthma and qi reversal caused by renal failure.

2. Cinnamon can warm the middle and drive away cold, which can be used for stomach cold pain and diarrhea caused by spleen and stomach deficiency, and it is best to use it with dried ginger; It can also relieve menstrual pain.

3, cinnamon has the effects of warming blood, dispelling cold and relieving pain, and is best for people with dysmenorrhea and limb pain. Cinnamon is pungent and sweet, pure yang is dry and intense, so it has a good effect of dispelling cold and relieving pain, and can also increase qi and blood, so it can replenish deficiency, dispel cold and relieve pain.

4, cinnamon can dredge blood vessels, and those who are weak for a long time and lack of qi and blood can only eat it in moderation; Cinnamon conditioning is suitable for pregnant women with postpartum abdominal pain, cold pain during menstruation and when menstruation does not come. The combination of cinnamon and hawthorn can enhance blood circulation and treat dysmenorrhea and menstrual disorder caused by palace cold.

Extended data:

Medicinal material characters

1, Cinnamomum cassia: bark is tubular or irregular, with different sizes, generally 30-60cm long and 2-4mm thick. The outer skin is grayish brown, densely covered with inconspicuous lenticels or grayish white spots; The inner surface is reddish brown or grayish red, smooth, with inconspicuous fine longitudinal lines and oil stains on the nails. Hard and brittle, easy to break, irregular section. The smell is fragrant and cool, slightly like camphor, slightly sweet and pungent.

2. Impression: The stem bark is trough-shaped or flaky, and the thickness is about 3 mm. The outer surface is brown and rough, with round raised lenticels and gray-white lichen patches, and sometimes the outer skin is partially scraped off, and the lenticels are now sunken; The inner surface is brown and smooth. Solid, the inner layer of the section is cracked. The smell is fragrant and the taste is slightly sweet and astringent.

3. Cinnamon bark: irregular fragments with a thickness of 1-3mm. The skin is brown or brown, rough, with punctate or oval lenticels or grayish brown spots; The inner surface is grayish brown or brown. Hard, the section is light brown or brown. The aroma is light, slightly camphor-flavored, pungent, cool and slightly spicy.

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