It is not recommended to send it, because there are many reasons for colds, and this medicine may not be suitable. Over-the-counter drugs are fine If it is a prescription drug, you can't send it unless you can be sure that the teacher is taking it. And it is a three-point poison. You can send some supplements to the teacher and eat some tonic. No matter whether he is ill or not, being so busy every day is bound to lose money. You can also make a sachet out of something yourself. Different drugs have different effects, some can soothe the nerves and help sleep, and some can refresh the mind. However, if you want to distribute it according to this aspect, it is recommended to choose the imperial medicine, at least it will not be harmful. Send some tea and have two drinks when you are free. If you are not used to drinking tea, send some scented tea and fruit tea.