Which food is most effective for treating edema, abdominal distention, and weakness in the lower back and knees?

Beef is considered most effective for treating edema, abdominal distention, and weakness in the lower back and knees due to its rich nutrient profile and its warming properties in Traditional Chinese Medicine (TCM). In TCM, beef is known for its ability to invigorate Qi and blood, which is crucial for addressing these symptoms.

The specific qualities of beef make it suitable for bolstering energy and strengthening the lower back and knees, where weakness may manifest. Its nourishing characteristics can help alleviate fluid accumulation (edema) and promote better organ function, particularly in the digestive system, thus addressing abdominal distention effectively.

In the context of TCM dietary therapy, the selection of foods is based not just on their physical properties, but also on how they interact with the body's energies and constitutional needs. Beef, being more warming and nurturing compared to the other proteins listed, aligns well with the need to supplement and support weakness and deficiency in the body, making it the best choice for these particular health concerns.