What is the role and efficacy of the main treatment of the free pill

With the functions of dredging the liver and strengthening the spleen (regulating liver qi and strengthening the function of the spleen), nourishing blood and regulating menstruation (regulating menstrual irregularities caused by blood deficiency), Easy Pill is mainly used for treating menstrual irregularities caused by liver qi disharmony.
Easy Pill belongs to the category of proprietary Chinese medicines, consisting of Paeonia lactiflora, Radix Bupleurum Chinense, Rhizoma Atractylodis Macrocephalae, Poria, Radix Angelicae Sinensis, Radix glycyrrhizae Praeparata, Mentha piperita, and Radix et Rhizoma Ginger, and is mainly used for the treatment of menstrual irregularities caused by Liver-Qi disharmony, distension and pain in the chest and ribs, dizziness and lightheadedness, and loss of appetite.
The adverse effects of this product are currently unknown. Note that it is contraindicated for those who are allergic to this product, and should be used with caution by those with allergies. It is not suitable for people with colds and menorrhagia. Pregnant women should consult their physician when taking this product. If you have normal menstruation and suddenly experience low menstrual flow, or misdirected menstruation, or irregular vaginal bleeding, you should go to the hospital for consultation.
If you need to use Easy Pills, you should be under the guidance of a physician, do not blindly use the drug on your own, so as not to cause adverse reactions.