Tianjin Pitang Zhang can relieve constipation. Because the ingredients contain fructo-oligosaccharides, fructo-oligosaccharides can rapidly multiply bifidobacteria in the intestines, inhibit the reproduction of harmful bacteria, reduce the production of toxins, and promote intestinal peristalsis to expel harmful substances from the body. It can enhance the coordination of intestinal motility and intestinal peristalsis, promote contraction of the intestinal wall, regulate intestinal microecology, correct intestinal dysfunction, and remove constipation.

Fructo-oligosaccharide is an excellent water-soluble dietary fiber that can effectively reduce the amount of serum cholesterol, triglycerides, and free fatty acids. It is useful for a series of diseases such as hypertension and arteriosclerosis caused by high blood lipids. It has a good improvement effect on cardiovascular diseases. Fructooligosaccharides are fermented by bacteria in the large intestine to generate L-lactic acid, which can dissolve calcium, magnesium, iron and other minerals and promote the body's absorption of minerals.

During the Guangxu period of the Qing Dynasty, the Zhang family’s ancestors produced leather candy in the Liangjiazui area. It was not until the beginning of the 20th century that Mr. Zhang Jun, the second generation descendant of the Zhang family, took over. He combined the characteristics of Tianjin Liu Ji and Ye Ji's leather candy and advanced the candy technology a big step forward. People commonly call this candy "Pi Tang Zhang" Sugar. Tianjin Pitang Zhangpitang is a high-end and famous folk leisure candy with a long history and long-standing reputation.