
Does scallion nourish the kidneys?
I usually have a lot of work-related stress and feel somewhat physically weak. I heard that scallions can help nourish the kidneys. Is there really such an effect from eating scallions? I tried for a period of time, but didn't seem to notice any particular effect.

Under normal circumstances, scallions cannot tonify the kidneys.
In traditional Chinese medicine, scallions are considered to have a pungent and warm nature, capable of promoting blood circulation, dispelling cold, warming yang, and inducing perspiration. They are primarily used to alleviate symptoms such as colds due to wind-cold invasion, abdominal pain caused by cold accumulation, chills with fever, headache and nasal congestion, insufficient lactation, and difficulties with urination or bowel movements. Scallions are rich in vitamins, minerals, and various active compounds, such as scallionin, which offer certain health benefits including antibacterial effects, vascular softening, and improved digestion.
In terms of kidney nourishment, scallions do not have a direct beneficial effect. Kidney tonification should be based on a comprehensive evaluation of the patient's specific symptoms, constitution, and underlying causes, following the principle of syndrome differentiation and treatment in TCM. This typically involves the use of kidney-tonifying herbs, foods, or other therapies such as acupuncture and massage.
Consuming scallions in moderation as part of a balanced diet can help improve overall health. However, individuals with kidney disease should follow the guidance of a qualified physician to make scientifically sound dietary adjustments and receive appropriate treatment.