Drinking appropriate hot milk before going to bed, the benefits to the body are still very obvious: 1. Drinking appropriate hot milk before going to bed, can supplement the body with rich tryptophan, including high-quality protein, has very obvious benefits to promote the quality of sleep, so for people with insomnia, drinking appropriate hot milk before going to bed, the benefits in improving the quality of sleep will be very obvious. 2. The benefits of having a glass of hot milk before going to bed to prevent osteoporosis, lumbar knee weakness and back pain are also very obvious.