Taste sweet and salty, flat, enter the spleen, stomach, and kidney meritorions; invigorate the kidney and nourish blood, nourish yin and moisten dryness; treat heat, illness and injury, thirst and thin, kidney deficiency, postpartum blood deficiency, dry cough, constipation, tonifying deficiency, nourishing yin, moistening dryness, nourishing liver yin, moistening the skin, promoting second stool and stopping thirst. Pork boiled soup can be used to make up irritability, dry cough, constipation and dystocia caused by insufficient body fluid.