Huangjing has the effects of tonifying the qi, strengthening the spleen and nourishing the yin, etc. The effects of taking Huangjing are the same throughout the year, with no effects especially for summer.
Huang Jing is the rhizome of Dian Huang Jing, Huang Jing, or Huang Jing with many flowers of the lily family, with a sweet flavor and a flat nature. It belongs to the spleen, lung and kidney meridians. It can replenish qi and nourish yin, strengthen the spleen, moisten the lung and benefit the kidney. It is used for spleen and stomach qi deficiency, tiredness and fatigue, gastric yin deficiency (insufficient yin fluid in the stomach), dry mouth and little food, lung deficiency and dry cough, essence and blood insufficiency, lumbar and knee soreness and weakness, premature whitening of beard and hair, internal heat and thirst (internal fever accompanied by symptoms such as excessive eating, drinking and urination).
Huang Jing is also contraindicated in people with cold and diarrhea, phlegm-dampness (stomach distension and discomfort) and stagnant qi. If you need to use the medicine, it is recommended to go to the hospital in time, under the guidance of a professional physician.