1. Sour apple mulberry water! "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace 2. Vinegar soaked quail eggs! "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace 3. Hot and sour lotus root! "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace 4. Osmanthus nectar hawthorn! "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace "Sour food in summer, no sickness" eat more 4 sour foods, nutritious and appetizing, and spend the summer in peace