C289 Prince in His Heart Loves My Wife

I've only heard about prescriptions for medicine to treat illnesses and keep my life, but I've never heard of people prescribing to make me sick. Yingzhou didn't understand, so he cupped his hands and asked, "Why does Your Royal Highness want to prescribe such a medicine? I only opened the prescription to save people, this kind of harming thing... Your Highness, forgive me