Can Lycium barbarum (goji berries) and Astragalus membranaceus (huang qi) be steeped together in water for consumption?
Generally speaking, Lycium barbarum (goji berries) and Astragalus membranaceus (huang qi) can be steeped together in water for consumption. A detailed explanation is as follows:

Lycium barbarum is neutral in nature and sweet in taste, capable of nourishing the liver and kidneys, improving vision, and moistening the lungs. Astragalus membranaceus is warm in nature and sweet in taste, possessing functions of replenishing vital energy, uplifting yang energy, strengthening the body's defensive system, and stopping perspiration. When used together, these two herbs can synergistically enhance physical health, particularly suitable for individuals experiencing both qi deficiency and insufficiency of the liver and kidneys, such as those prone to fatigue, physical exhaustion, or blurred vision. This combination offers gentle nourishment and regulation, making it unlikely to cause significant side effects.
Nonetheless, individual body constitutions and dosage control should be considered. Individuals with excessive internal heat or yin deficiency with fire hyperactivity should be cautious, as the warmth of Astragalus may exacerbate internal heat, leading to symptoms such as dry mouth and throat discomfort. Moreover, excessive consumption may cause bloating in individuals with weak spleen and stomach function. Additionally, both herbs may influence drug metabolism; therefore, individuals currently taking hormone medications or immune-modulating drugs should proceed with caution.
It is recommended to consult a traditional Chinese medicine practitioner before consumption, adjusting the proportion and frequency of intake according to individual body constitution, and avoiding long-term or excessive use.