Your bloodshot eyes after a massage may be caused by the eyes infection. You could find the clean cloth and hot water to do the warm compress which could help you treat the eyes in the effective way. You could also use some eye drops to release the symptom. It really works. You could find the eye drops with anti-inflammation role.
I don't know why you got bloodshot eyes after a massage. As far as i know, bloodshot eyes, also called red eyes, are often result of allergies such as pet dander, pollen, dust and blowing wind etc. Besides, eye infection, corneal ulcers, acute glaucoma or blepharitis can also cause bloodshot eyes. So, to cure the bloodshot eyes, you shall first know what cause it, and then treat it in the right way.