What is the best medicine for constipation due to yin deficiency?

Dec 10, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
There is no such thing as "the best medicine for constipation due to yin deficiency." Medications commonly used for constipation caused by yin deficiency include Maziren Pill, Zengye Oral Liquid, Wuren Pill, Ziyin Runchang Oral Liquid, and Biantong Capsules. Constipation due to yin deficiency is usually caused by deficiency of body fluids and insufficient intestinal lubrication. Treatment should focus on nourishing yin and moistening the intestines, with specific medication choices depending on individual symptoms and pattern differentiation. If symptoms do not improve or worsen after one week of medication, medical attention should be sought.

There is no such thing as "what is the best medicine for constipation due to yin deficiency." Medications suitable for constipation caused by yin deficiency include Maziren Pills, Zengye Oral Liquid, Wuren Pills, Ziyin Runchang Oral Liquid, and Bitong Capsules. Constipation due to yin deficiency is mostly caused by deficiency of body fluids and insufficient intestinal lubrication. Treatment should focus on nourishing yin and moistening the intestines. Specific medication use should be determined according to symptoms and under medical guidance. If symptoms do not improve or worsen after one week of medication, prompt medical attention is advised.

1. Maziren Pills: These have the effects of moistening the intestines, clearing heat, promoting qi movement, and relieving constipation. They are suitable for cases of yin deficiency accompanied by intestinal heat, commonly presenting with dry stools, abdominal distension, dry mouth, and increased thirst. They simultaneously nourish yin and clear heat, improving insufficient intestinal fluids.

2. Zengye Oral Liquid: Its primary function is nourishing yin, promoting fluid production, increasing bodily fluids, and relieving dryness. It targets simple yin and fluid deficiency, characterized by dry stools, a dry throat, red tongue with little moisture. It directly replenishes intestinal yin fluids to aid defecation.

3. Wuren Pills: Primarily used to moisten dryness and lubricate the intestines, these are suitable for constipation due to yin deficiency with hard, difficult-to-pass stools. Containing multiple nut ingredients, they nourish yin fluids and lubricate the intestines, helping relieve difficulty in defecation.

4. Ziyin Runchang Oral Liquid: Specifically formulated to nourish yin and moisten the intestines, it is suitable for constipation caused by a constitutionally deficient yin. Common symptoms include dry stools, dizziness, tinnitus, and soreness in the lower back and knees. It can be used long-term to regulate chronic intestinal dryness resulting from yin deficiency.

5. Bitong Capsules: Possessing both yin-nourishing, intestine-moistening and spleen-strengthening, qi-tonifying effects, they are suitable for cases of yin deficiency combined with qi deficiency, manifesting as constipation, fatigue, low energy, and shortness of breath. They nourish yin fluids while enhancing intestinal motility.

Daily care should emphasize a light diet, increased intake of yin-nourishing foods such as tremella fungus and lily bulbs, avoidance of spicy and heat-inducing foods, development of regular bowel habits, moderate exercise to promote intestinal movement, emotional well-being, and minimizing factors that may aggravate yin deficiency symptoms.