In view of your pregnancy
1. Warm water tub bath sitting for 5 mts thrice daily
2. Lignox jelly is a surface anaesthetic agent. Better would be Anobliss. Neficaine oe Escot creams which help in relaxing sphincters and healing.
3. Motions must be soft use syp Diphalac 20 ml at bedtime
Next Steps
avoid spicy food
plenty of vegetable and fruits
Health Tips
Anal fissure responds well to above measures but will recurr if the stool is hard.