In addition to strengthening the spleen and stomach, the most important thing is to be able to tonify the kidney. Li Shizhen once praised it can be "rationalization in the benefit of qi, tonifying the kidney and stomach, and the five viscera, adjusting the Yingwei, the birth of the essence". The so-called "Yingwei" is what Chinese medicine refers to as "Yingwei" and "Wei" qi, which, when adjusted properly, can fully guarantee the quality of one's sleep. In addition, eating more cowpeas can also treat vomiting, hiccups and other discomforts. When children have food accumulation and gas bloating, use raw cowpeas in moderation, chew and swallow, which can provide some relief.

Expanded:

Annual twining, herbaceous vines or suberect herbs, sometimes apically twining, with subglabrous stems and pinnately compound leaves with 3 leaflets; stipules lanceolate, ca. 1 cm. Stipules lanceolate, ca. 1 cm long, decurrent into a short spur where inserted, wired; leaflets ovate-rhombic, 5-15 cm long, 4-6 cm wide, apex acute, margin entire or subentire, sometimes lavender, glabrous.

Racemes axillary, long pedunculate, flowers 2~6 clustered at the top of the inflorescence, often with fleshy dense glands between the pedicels; calyx light green, campanulate, 6~10 mm long, cleft teeth lanceolate; corolla yellow-white and slightly cyanine-purple, ca. 2 cm long, each petal with petal stipe, petal compressed-orbicular, ca. 2 cm wide, apical concave, slightly auricular at the base, pterygoid slightly triangular, keeled petal slightly curved, ovary linear The ovary is linear and hairy.

Baidu Encyclopedia - Bean curd

People's Daily Online - Eating more bean curd can also be very tonic for the kidneys