Overview of the efficacy and functions of silkworm excrement

Silkworm excrement is the dried feces of silkworm larvae. It has a long history of use in traditional Chinese medicine. Its main functions includeExpelling wind and removing dampness, harmonizing the stomach and resolving turbidity, activating blood circulation and unblocking meridians, its secondary functions include relieving joint pain, regulating the spleen and stomach, and externally treating skin problems.Its active ingredients such as chlorophyll and amino acids give it pharmacological value, and modern research has also confirmed its anti-inflammatory and antioxidant properties.The following will start from traditional applications, modern research and usage precautions, and systematically analyze the multi-dimensional value of silkworm excrement.

Application of silkworm excrement in traditional medicine

In "Compendium of Materia Medica", silkworm excrement is recorded as "warm in nature and sweet in taste", and it is mainly used to treat rheumatic arthralgia and cold pain in waist and knees.Traditional Chinese medicine often combines it with Fangfeng and Qianghuo for fumigation or oral administration of rheumatoid arthritis."Qianjin Prescription" of the Tang Dynasty mentions that silkworm excrement can "refresh the spleen and stimulate the appetite" and can relieve vomiting and diarrhea caused by summer heat and dampness.Folks also use it to heat and apply it externally to improve bruises or skin eczema.Traditional usage emphasizesTreatment based on syndrome differentiation, the dosage needs to be adjusted according to physical constitution and avoid blind use.

Verification of silkworm excrement by modern science

Research shows that silkworm excrement containsChlorophyll derivatives(such as pheophytin), flavonoids and polysaccharides, have significant anti-inflammatory effects.Experimental data shows that its extract can inhibit COX-2 enzyme activity (see table) and reduce joint swelling.In addition, the organic acids in silkworm excrement can regulate intestinal flora and help improve indigestion.In 2015, the journal "Chinese Herbal Medicine" pointed out that the ethanol extract of silkworm excrement had a DPPH free radical scavenging rate of 78%, confirming its antioxidant potential and providing a basis for the development of health care products.

Precautions and contraindications for use

Although silkworm excrement is a natural medicinal material, you need to be carefulPeople with allergies should use with caution, external application may cause contact dermatitis.It is recommended to take it internally under the guidance of a professional physician, and avoid taking it with cold and cooling drugs to increase the burden on the spleen and stomach.It is contraindicated for pregnant women and those with yin deficiency and excessive fire.In addition, silkworm excrement is easy to absorb moisture and become moldy, so storage needs to be dry and ventilated. It is recommended to purchase processed products through regular channels to ensure safety.

Summary and Outlook

As a traditional medicinal material, silkworm excrement has the dual effects of dispelling rheumatism and regulating the spleen and stomach. Modern research provides scientific support for its application.In the future, the purification process of its active ingredients can be further explored and standardized preparations can be developed.However, it must be clear that silkworm excrement cannot replace drug treatment, and its value can only be exerted when used rationally.

Citing sources

1. "Compendium of Materia Medica" Li Shizhen
2. "Chinese Journal of Experimental Prescriptions" Issue 12, 2020
3. "Chinese Herbal Medicine" Issue 8, 2015