Post delivery care is not proper. Need to explore that specific cause in your lifestyle. This may be food or sleep related style.
Knowing that cause relieves problem easily without much medication.
Next Steps
This may help in you to increase breast milk.
2 or 3 tsp of jira soaked minimum 4 hr.
Grind this soaked jira with same soaked water.
add 3 tsp of jaggery powder
add 5 tsp of melted ghee
together boil well
when it comes to warm , add warm milk around 200 ml
drink this jira milk as your night food
no other food or water or drink advised along with this.
Health Tips
within 24 hrs. breast milk should increase and you feel better digestion.
If improved you can continue for a week or two.
If not improved should need a consultation related.