Valve thickening is mainly caused by heart valve disease. Heart valve disease is a heart disease in which the heart valves lose their one-way valve function due to thickening, deformation, adhesions, calcification and rupture. Heart valve disease can cause stenosis or incomplete closure of the heart valves, so that blood cannot flow through or flow through and then flow backwards, blood cannot flow through is called valve stenosis, blood flow through and then flow backwards is called valve closure incompetence. The most common is mitral valve lesion, followed by aortic valve lesion. What is good for patients with valve thickening to eat? 1.It is advisable to eat collagen-rich foods; 2.It is advisable to eat foods with high calcium content; 3.It is advisable to eat foods with high unsaturated fatty acid content.