Well, yes of course, this is due to the compensation for the cataract surgery. However, generally speaking, this is one of the temporary symptoms, it would simply recover as time goes by. But, if it continues to grow bad, it would be best for you to consult a professional doctor again. What you need to do is paying more attention not to spoil everything.
Many people have the corneal edema after the cataract surgery. However, you should take some medicines that the doctor gives to you. You'd better take the medicine with glucose to release the inflammation. You should take notice of the diet and have a good rest for the eyes. You should not eat the spicy food and sit in front of the computer for a long time.