The students in the experimental and control groups will be placed in two separate locations. In the first experimental group, a bottle containing 15 cc of 40% Domask Rose essence, from Barij Essential Oil Company, Kashan, will be provided to the experimental group. In the second experimental group, a bottle containing 15 cc of Citrus Aurantium essence, from Barij Essential Oil Company, Kashan, will be provided to the experimental group. For the students in the control group, a bottle containing 15 cc of edible Sweet Almond oil will be provided to them.The bottles containing essence oDomask Rose, Citrus Aurantium, and edible sweet almond are the same shape and none will have a specification label and will be marked with labels A (Domask Rose essence), B (Citrus Aurantium essence), and C (Sweet Almond oil) to differentiate them. Then, all three groups will be given bottle A, bottle B, and the control group will be given bottle C, respectively. Sufficient information will be given to the groups on how to consume the contents of the bottles.In this way, during two menstrual cycles, from 7 days before menstruation to the third day of menstruation, they will measure and drink 5 drops of the contents of the desired bottle by the bottle's own mouthpiece. At the end of each menstrual cycle during the intervention period, they will be asked to complete a premenstrual symptoms screening questionnaire.