1. Green and red pepper potatoes! In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly 2. Salad red cabbage! In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly 3. Asparagus mushrooms! In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly 4. Lettuce salad! In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly In late spring and early summer, 4 kinds of "high potassium and low sodium" foods should be eaten frequently, which is especially good for the elderly