Is Goji Huang Granules an immunity booster?

Goji Huang Granules have the effect of benefiting qi and nourishing yin, and can help improve immunity, which is also known as Zhengqi in Chinese medicine.
Sophora Wolfberry Yellow Granules is a proprietary Chinese medicine. The ingredients of this medicine include Sophora Ear Clearing Cream, Lycium barbarum, and Rhizoma Polygonati Odorati, which can benefit qi and nourish yin. It can be used to treat symptoms such as dizziness, lightheadedness, fatigue (mental exhaustion and physical weakness), dry mouth and shortness of breath, palpitations, easy sweating, loss of appetite, and constipation caused by qi and yin deficiency.
It can also be used to treat weak children, people with repeated colds or the elderly who are weak after illness when they belong to the syndrome of deficiency of qi and yin after identification by a Chinese medicine practitioner.
Slight diarrhea may occur when taking Goji Huang Granules, and is contraindicated in patients with diabetes mellitus. If you need to use the drug, you should consult a traditional Chinese medicine practitioner, do not blindly use the drug on your own, so as not to cause adverse consequences.