Radix Isatidis is a traditional Chinese medicine preparation commonly used to prevent colds. Banlangen granules are sold in the general market and can be taken by yourself. The effects and functions of Radix Isatidis are as follows:

1, clearing away heat and toxic materials

Radix Isatidis has anti-bacterial endotoxin effect. Bacterial endotoxin is what Chinese medicine calls "heat toxin", which is mainly a toxin released after bacteria are killed. It is found that organic acids, alkaloids, nucleosides and other chemical components contained in Radix Isatidis can directly neutralize and degrade endotoxin or destroy the normal structure of bacterial endotoxin, while inhibiting the synthesis and excessive release of inflammatory mediators induced by endotoxin. Radix Isatidis has the effects of resisting oxygen free radicals and enhancing immunity.

2, antibacterial and antiviral

Radix Isatidis has bactericidal effect on many kinds of bacteria. The water extract of Radix Isatidis has inhibitory effects on Bacillus subtilis, Staphylococcus aureus, Streptococcus, Escherichia coli, Typhoid Bacillus, Paratyphoid Bacillus, Shigella flexneri, Enterobacteriaceae, etc. Acetone extract has a similar effect on hemolytic streptococcus (all using agar orifice method). The bacteriostatic effect on group A meningococcus is similar to that of garlic and honeysuckle.

It has obvious inhibitory effect on influenza virus PR8 strain and Jingke 68- 1 strain. Radix Isatidis has the effect of killing leptospira in vitro. 3. Improve immune function: intraperitoneal injection of Radix Isatidis polysaccharide 50mg/kg can significantly promote the immune function of mice, showing that it can significantly increase the spleen weight of normal mice. The total number of white blood cells and lymphocytes,

It has obvious antagonistic effect on the decrease of spleen index, total white blood cells and lymphocyte number in immunosuppressed mice caused by hydrocortisone. Significantly enhanced the delayed allergic reaction induced by dinitrochlorobenzene in normal mice and cyclophosphamide in immunosuppressed mice; 4. Anti-leptospira effect: Radix Isatidis or Folium Isatidis with the ratio of 1: 100 have the effect of killing leptospira in the experimental camp.

Edible method of Radix Isatidis

1, Banlangen boiled soup, when Banlangen seedlings grow to 15-20cm, you can wash Banlangen with leaves and roots, and put some oil, salt and monosodium glutamate like boiled cabbage, which is slightly bitter;

2, stir-fry Banlangen, first put some oil, put some pepper, garlic, onion, and then put the cut Banlangen into the stir-fry.

Traditional Chinese medicine formula of Radix Isatidis

① Radix Isatidis and 3 yuan for prevention and treatment of Japanese encephalitis were decocted and taken daily 1 dose for 5 days.

Treatment with 50% or 200% Banlangen injection, intramuscular injection of 2 ml each time, 2 ~ 3 times a day.

Or decoct with Radix Isatidis, and give nasal feeding to coma patients, two meals a day for those below 65,438+02, two to four meals for those above 65,438+03, 65,438+0 times or twice for 2-3 weeks. You can also take/kloc-0 once every 2 hours for adults 2 ~ 2.5 yuan, 1 children under 0.5 years old 1 ~ 2 yuan. After the temperature dropped to normal, the dosage and frequency were reduced, and the drug was stopped after 2 days.

In the process of treatment, it is necessary to cooperate with acupuncture, western medicine and other symptomatic treatment and supportive therapy.