Normal liver function is low total protein may be caused by malnutrition, nephrotic syndrome, massive bleeding, etc. Dietary adjustments, medication, and adjuvant therapy can be taken. 1. Malnutrition: Insufficient protein intake can lead to normal liver function but low total protein. Therefore, dietary adjustments can be made to increase the intake of protein, such as meat, eggs and milk. 2. Nephrotic syndrome: large protein loss in nephrotic syndrome leads to normal liver function but low total protein. Normal amount of high quality protein should be given in the diet, but high protein diet is not advocated. Drug therapy, such as glucocorticoids, can be taken. 3. Massive bleeding: massive bleeding is accompanied by protein loss, resulting in normal liver function but low total protein. It should be assisted by local pressure hemostasis, timely blood transfusion, and medication, such as sodium carisoprodol, phenol sulfacetamide and other hemostatic drugs. Normal liver function but low total protein may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment, avoid self-medication.