If you have irritability before your period, it is called PMS. There are various reactions of PMS, such as headache, breast swelling and pain, chest swelling and pain, limb edema, weight gain, easy to get angry, anxiety, unstable mood, memory loss, reduced work efficiency, and lack of concentration, which are the manifestations of PMS, and are most common in women between the ages of 25-45 years old. If you want to treat PMS, you have to channel your mood and give yourself a good mental state, for example, you can let yourself relax more, take more rest, read books and listen to music, or find friends to chat. You also need to regulate your life, increase a reasonable diet and nutrition, quit smoking, and don’t eat too much coffee and other stimulating foods. If PMS is too serious, it can also be treated with some anti-anxiety and anti-depression drugs.