English Translation
You need to eat more fiber.
天凉了，你要穿多点儿衣服 was considered 语病 (“faulty wording”) on the HSK6 past exam H61001. The 穿多点儿 was considered incorrect word order, and should be 多穿点儿, although native speakers debate this. 吃多点 in the given sentence has the same issue.