Who should not eat fish bladder?
Nov 10, 2025
Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Generally speaking, although fish bladder is a nutrient-rich food, it is not suitable for everyone. Those who should avoid consuming it include individuals with weak digestive function, those with allergic constitutions, people suffering from high blood lipid levels, gout patients, and individuals with impaired kidney function. Consumption of fish bladder should be moderate and based on one's individual physical condition. It should be thoroughly cooked until soft, and ideally served with easily digestible foods such as vegetables and whole grains to help reduce gastrointestinal burden.
Generally speaking, although fish bladder is a nutrient-rich food, it is not suitable for everyone. Those who should avoid consuming it include individuals with weak digestion, those with allergic constitutions, people with high blood lipid levels, gout patients, and individuals with impaired kidney function. The specific reasons are as follows:
1. Individuals with weak digestive function: Fish bladder is rich in collagen and connective tissue, which is tough in texture and difficult to digest. Consuming it may increase the burden on the gastrointestinal tract, leading to discomfort such as bloating, belching, and indigestion. Elderly people, children, and those with weak spleen and stomach functions should be especially cautious.
2. Individuals with allergic constitutions: Fish bladder is an organ of fish and contains various proteins, making it a common allergen. Consumption may trigger allergic reactions such as skin itching, rashes, sore throat, and in severe cases, even breathing difficulties. These individuals should strictly avoid eating it.
3. Patients with high blood lipid levels: Fish bladder contains relatively high amounts of fat, mostly saturated fatty acids. Excessive intake can raise cholesterol and triglyceride levels in the blood, increasing strain on blood vessels, impairing lipid control, and negatively affecting cardiovascular health.
4. Gout patients: Fish bladder is a high-purine food. Consumption can elevate uric acid levels in the body, potentially triggering or worsening gout symptoms such as redness, swelling, pain, and restricted joint movement. It must be completely avoided during acute gout attacks, and intake should be strictly limited even during remission periods.
5. Individuals with impaired kidney function: Fish bladder is high in protein. People with reduced kidney function have weakened metabolic capacity, and excessive protein intake can加重 the kidneys' workload, possibly worsening their condition. Additionally, the high purine content may impair uric acid excretion, further damaging kidney health.
When consuming fish bladder, individuals should make moderate choices based on their physical condition. It should be thoroughly cooked until soft, and served with easily digestible foods such as vegetables and whole grains to reduce gastrointestinal burden. Only fresh, safe sources of fish should be used to prevent health risks from spoiled ingredients.
