Black Lycium barbarum can not be taken for a long time, and people with heat constitution and spleen and stomach weakness should fast. Black Lycium barbarum has the effect of warming up. People with fever, inflammation and diarrhea can't eat it. People with weak spleen and stomach will aggravate the symptoms of cold phlegm and blood stasis in the spleen and stomach, and taking it for too long will also affect their health.

1, people with hot constitution fast.

Black Lycium barbarum not only nourishes, but also warms the body, so people with colds, fever, inflammation and diarrhea can't eat black Lycium barbarum, otherwise it will not only fail to achieve the health care effect, but also aggravate the condition and induce other adverse reactions.

2, spleen and stomach weakness fasting.

If people with spleen deficiency often drink the water soaked in black wolfberry, it is easy to aggravate the symptoms of spleen and stomach cold phlegm block, leading to indigestion. Therefore, people with yin deficiency, that is, people who are fat and greasy and afraid of cold, can't eat medlar. You can't eat black wolfberry in hot summer, otherwise you will lose your appetite and spit sour water.

3, it is forbidden to extend the long service.

Black Lycium barbarum is a very good tonic for human body, but eating too much is likely to cause various side effects and even death. Under normal circumstances, it is enough to control it at 2 ~ 3 grams each time and three times a day. Black Lycium barbarum has the effect of delaying aging. After taking it continuously for three months every day, the best effect is to stop taking it for three months.