Brown is a plum, a plant of the genus Prunus in the Rosaceae family, also known as Jiaqingzi, Bulin, Yuhuang Plum, and Mountain Plum. Its fruits mature between July and August, are plump and round, exquisite and translucent, beautiful in shape and sweet in taste.

Plums have a sour taste, which can promote the secretion of gastric acid and gastric digestive enzymes, and promote gastrointestinal motility, thus improving appetite and promoting digestion, especially for achlorhydria, fullness after eating, and constipation. The knot is valid. Amino acids such as serine, glycine, proline, and glutamine in fresh plum meat have diuretic and swelling effects, and have an auxiliary therapeutic effect on liver cirrhosis.

Plums contain a variety of nutrients, which can beautify the skin and lubricate the skin. The antioxidant content in plums is astonishingly high and can be called a "super fruit" for anti-aging and disease prevention. Plums have the effects of replenishing qi, nourishing yin and promoting fluid, moistening the intestines and laxative, and are especially suitable for people with symptoms such as deficiency of qi and blood, sallow complexion, thin skin, palpitations, shortness of breath, constipation, amenorrhea, congestion, swelling and pain.