The root tuber of cassava is rich in starch and is one of the industrial starch raw materials. Cassava is widely cultivated and has high yield. It is a common grain crop in the mountainous areas of southern my country. Because the tuber contains cyanate toxin, it must be washed and soaked before it can be eaten. Some low-toxic varieties, such as bread cassava, can be eaten after peeling off the skin. Detoxification. Cassava has been cultivated in my country for more than 100 years, usually with branches and leaves of light green or purple-red two strains, the former is less toxic.
Cassava also has the following health care functions

Konjac likes warm and humid, the optimum temperature is 20-30°C, 25°C is the optimum temperature, and the suitable relative humidity is 80%-90%, that is, konjac likes a long period of optimum temperature and is not suitable for hot and dry places.
Konjac is cold in nature and flat in taste. It can be used as medicine to reduce swelling and detoxification.
Konjac is rich in carbohydrates, low in calories, higher in protein than potatoes and sweet potatoes, rich in trace elements, and also contains vitamin A, vitamin B, etc., especially glucomannan, which has the functions of losing weight, lowering blood pressure, lowering blood sugar, and detoxification. Laxative, anti-cancer calcium and other effects.

Chinese yam, Chinese herbal medicine name. This product is the dried rhizome of Dioscorea diosciaceae. From November to December, it is excavated, the roots are cut off, the soil is washed, the outer skin is scraped off with a bamboo knife, and dried or dried, that is, hairy yam. Choose thick hairy yam, soak it evenly with water, then heat it slightly, and cover it with a quilt to keep it moist and stuffy, then put it on a wooden board and knead it into a cylindrical shape, cut the two ends together, dry and polish, that is, Light Yam. The main functions are: invigorating the spleen, nourishing the lungs, strengthening the kidneys, and nourishing the essence. Treats diarrhea due to spleen deficiency, chronic dysentery, consumptive cough, diabetes, nocturnal emission, vaginal discharge, frequent urination. Nourishes the spleen and nourishes the stomach, invigorates the lungs and invigorates the kidneys. It is used for spleen deficiency, lack of appetite, prolonged diarrhea, cough due to lung deficiency, nocturnal emission due to kidney deficiency, leucorrhea, frequent urination, deficiency heat and quenching thirst.

The main components of licorice are triterpenes and flavonoids, and also contain alkaloids, polysaccharides, coumarin, amino acids and Zn, Ca, Sr, Ni, Mn, Fe, Cu, Cr, etc. The Pharmacopoeia stipulates that the content of glycyrrhizic acid in licorice is not less than 2.0%. The roots of medicinal materials are cylindrical, 25-100 cm long and 0.6-3.5 cm in diameter. The outer skin is different in elasticity, the surface is generally reddish-brown or gray-brown, the rhizome is cylindrical, there are some bud scars on the surface, and there is pith in the middle of the section. Gas micro, sweet and special. In addition to tonifying the spleen and nourishing qi, moistening the lungs and relieving cough, clearing away heat and detoxifying and reconciling various medicines, licorice is also used for sore throat, deficiency of the spleen and stomach, peptic ulcer, poisoning and other symptoms.

Taro was first produced in hot and humid swampy areas such as China, Malaysia and the Indian peninsula, and is widely cultivated all over the world. Taro is an important vegetable and food crop with high nutritional and medicinal value. It is a nutritious food for all ages; and the starch granules of taro are as small as 1/10 of potato starch, and its digestibility can reach more than 98%, especially It is suitable for infants and patients to eat, so it has the reputation of "the emperor's offering". In addition to the main use of starch, taro can also be used to make vinegar, wine, protein separation, alkaloid extraction, etc.