Inclusion criteria:
Being Primiparous woman.
Aged 18 to 35 years.
Being literate in reading and writing.
Being Iranian.
Gestational age between 37 to 42 weeks.
Having alive and single fetus.
Fetal weight between 2500 and 4000 gr.
Live with her husband and her husband has no other wife.
Do not have a history of mental disorders or severe stress.
Do not use chemical medications (antidepressants, sedatives or sleeping pills such as fluoxetine, sertraline) at the same time.
No smoking, alcohol and drugs.
No history of two or more miscarriages.
Do not suffer from adverse pregnancy and delivery outcomes including premature birth, instrumental delivery, birth of a baby with congenital abnormalities, preeclampsia, eclampsia, postpartum hemorrhage, infection, and breast problems.
No history of experiencing unfortunate and stressful events (serious illness of herself or her spouse and child, death of a loved one, accident, severe family conflict, divorce, immigration, dismissal or unemployment of herself or her spouse, and bankruptcy).
Having symptoms of postpartum blues. (According to the Stein questionnaire and obtaining a score higher than 8)
No history of allergy to herbal medicines, according to the individual's statement.
Exclusion criteria:
The mother or baby may need to be hospitalized.
Allergy to Geranium capsules.
The individual may not be willing to participate in the study.