Avoid ankle movements and you can go through price. Protection, rest, ice, compression, elevation is required. Compression can be done by crepe bandage. Consult a Physiotherapist and take ultrasound treatment, drainage tapping, etc..

Avoid long standing and physiotherapy treatment

Ankle toe movement UP and down

Price is the treatment for ankle sprain. But cautiously get a x ray also done as you say pain is not reducing Might be there is ligament tear, you will need plaster cast for 4 weeks, if its 2 grade tear. Grade 1 is managed with Price. prevention, rest, ice, compression and elevation.

Ice application best for that, ATM, avoide Long Standing, take rest

Consult with a physiotherapist who have orthopaedic experience for proper assessment and treatment.

firstly, avoid putting iodex or any other pain relaxants immediately after a injury and preferably upto a week. they tend to make the problem worse. keep ice packs 2 times a day. i would suggest you get an x-ray done to rule out ant other factors. if the x-ray is normal, then put an ankle binder continously for a week and apply ice packs.