How many days to take a course of Ichthyosis capsule?

Patchouli Zhengqi Capsule drug instructions do not specify the specific course of time, after taking the drug for three days the symptoms did not improve, or vomiting and diarrhea appear obvious, and other serious symptoms should go to the hospital.
Patchouli Zhengqi Capsule is a kind of Chinese patent medicine, which is composed of Angelica dahurica, Perilla frutescens, Patchouli, Houpu, Fahanxia, Poria, Poria, Platycodonopsis, Poria and so on. Its function is to relieve the surface and dissolve dampness (relieving the evils of external sensation and getting rid of the dampness in the body), regulate qi and harmonize the middle (regulating the qi of the spleen and stomach, so as to make the functions of the spleen and stomach smooth).
It is mainly used for the treatment of headache, vomiting, chest and diaphragm congestion and discomfort, distension and pain in the epigastrium (stomach and abdomen) and diarrhea caused by external wind-cold and internal dampness stagnation (the stagnation of dampness in the body due to overly cold diet, etc.).
The adverse reactions and contraindications of Huo Xiang Zheng Qi Capsule are not clear. This product should not be taken with tonic Chinese medicines.
If you need to use this product to cure your illness, it is recommended to use it under the guidance of a doctor.