For your leg swelling, need to know the extent of swelling and its nature- whether pitting type or not. After that only further tests or medication can be decided.
For constipation, take fibre rich diet and less junk food. Take Avipathy churna - 10 gm bedtime with half glass warm water for 1 week. This is also good for your acne and pimples.
Health Tips
Consult a doctor personally in person or online.