1. Huoxiang Zhengqi water or capsules must be put in the carry-on luggage, and the original packaging must be complete, indicating the information such as drug composition, dosage and expiration date.
2. When going through the US Customs, you need to declare the drugs you carry to the customs officials, and provide the relevant information of the drugs and the doctor's prescription.
3. The amount of Huoxiang Zhengqi water or capsules carried must be reasonable for personal use, generally the amount needed for the journey.
It should be noted that the United States regulations on carrying drugs may vary from port to port. It is recommended to carefully understand the local regulations and consult relevant institutions or official website before departure. In addition, if you need to buy medicine in the United States, it is recommended to go to a local hospital or pharmacy for consultation.