1. Wash the red fruit Jerusalem artichoke and cut it into pieces with a thickness of 1 to 2mm. Sprinkle a proper amount of salt to marinate the water, then wash and control the water, put it in a container, pour a proper amount of soy sauce, and eat it a week later. It can be served with rice or hot porridge.

2. Peel the red fruit Jerusalem artichoke, cut into pieces, put it in a jar and marinate it with salt, and add soy sauce, pepper, lemon, etc. Pickled for a few days and eaten with porridge, it can be preserved for a week.

3. Jerusalem artichoke can also be used to make Jerusalem artichoke soup and Jerusalem artichoke juice. Jerusalem artichoke has diuretic effect, and can be used to treat water retention, edema, dysuria, and diabetes.