Patients with liver disease can usually eat kelp. Eating kelp is good for liver health. Kelp is rich in iodine, calcium, sulfur, iron, sodium, phosphorus, potassium, magnesium, as well as vitamin B1, vitamin B2 and vitamin C and other nutrients. Kelp contains carbohydrates, dietary fiber and other nutrients. Liver disease patients can eat kelp, but can not eat too much at a time, to avoid increasing the burden of gastrointestinal and liver burden, hyperthyroidism patients are not suitable for eating kelp. Patients with gastrointestinal diseases should not eat more kelp. Patients with liver disease eat seaweed or eat other foods, the condition worsens, we must consult a doctor in time.