We can eat together. Shen Ling Baizhu Powder is mainly used for invigorating spleen and eliminating dampness, and can be eaten before meals. Tianwang Buxin Pill is used to treat heart yin deficiency, such as palpitation, insomnia, upset, night sweats, etc. It can be eaten after meals or before going to bed. But it is best to distinguish between symptoms and signs. If you have spleen deficiency and heart yin deficiency at the same time, you can eat at the same time, otherwise it is not recommended to eat at the same time.