Don't drink new tea Because the new tea is stored for a short time, it contains many unoxidized polyphenols, aldehydes and alcohols, which have a strong irritant effect on human gastrointestinal mucosa and can easily induce stomach problems. Therefore, the new tea should drink less, store new tea less than half a month should avoid drinking. Head over tea can't drink Because the tea is contaminated by pesticides and other harmful substances during the cultivation and processing, there is always a certain amount of residue on the surface of the tea. Therefore, if the tea has a washing effect, it should be discarded. Do not drink tea on an empty stomach Fasting tea can dilute the gastric juice, reduce the digestive function, increase the rate of absorption of water, resulting in a large number of bad ingredients in the tea into the blood, causing dizziness, palpitation, weakness in the hands and other symptoms. Don't drink tea after meals Tea contains a lot of tannic acid, tannic acid can react with the iron in food, resulting in new substances that are difficult to dissolve, over time caused by iron deficiency in the human body, and even induce anemia. The correct method is to drink tea one hour after the meal. Don't drink tea when you have a fever Tea contains theophylline, which has the effect of raising body temperature. It is tantamount to drinking tea with fever. It is best for ulcer patients not to drink tea Caffeine in tea can promote gastric acid secretion, increase the concentration of gastric acid, induce severe ulcers and even cause gastric perforation. Rhodium powder Rh≥99.95% Properties: silver-white metal, extremely hard, wear-resistant, also has considerable ductility Application: It can be used as raw material for electrical instrumentation, chemical industry and manufacture of precision alloys. Rhodium powder is based on the widespread use of ruthenium in the industrial industry. Since rhodium is a rare metal required by the industry, the industry price is slightly higher than that of general non-ferrous metals. Rhodium, one of the rare elements, has various uses. Rhodium can be used to make hydrogenation catalysts, thermocouples, platinum-rhodium alloys, etc. It is also often plated on searchlights and reflectors, and is also used as a polishing agent for gemstones. and electrical contact parts. precious metal XI AN RHINE BIOLOGICAL TECHNOLOGY CO.,LTD , https://www.xianrhinebiotech.com