1. Ganoderma lucidum is rich in ganoderma lucidum polysaccharides, vitamins, trace elements and other nutrients, which can effectively enhance human immunity. Ganoderma lucidum has a comprehensive and systematic conditioning and nourishing effect on human internal organs, which can reconcile qi and blood and balance yin and yang in the body;

Second, you can eat more fish. The fat contained in fish can effectively promote brain development and prevent Alzheimer's disease.