Health knowledge: sunflower seeds can help us prevent rhinitis. It contains vitamin E, which can help us improve allergies. Eating a handful of sunflower seeds every day can help us replenish 90% of the total vitamin E that our body needs. 12. Health knowledge: health preservation for the elderly in autumn and winter. Eat less and more meals, and eat more cooked, soft, appetizing and digestible foods. This is one of the common senses for the elderly to keep in good health in autumn and winter. When choosing food for elderly friends, try to focus on foods such as lilies and yam.