After playing the anti-inflammatory injection is not strong may be infusion reaction; anti-inflammatory injection most of the antibiotic drugs (such as penicillin, etc.), there can also be allergic reactions to make the weakness, should be analyzed on a case-by-case basis. 1. Infusion reaction: in the intravenous infusion of anti-inflammatory injection, may be due to the concentration of liquid is too high, infusion speed is too fast and other factors lead to anti-inflammatory injection after the symptoms of weakness. At this time, you should inform the doctor whether to adjust the drug concentration and slow down the infusion speed. 2. Allergic reaction to antibiotics: The doctor should be informed of the symptoms of weakness after anti-inflammatory injection, and consider whether it is an allergic reaction to antibiotics, whether anti-allergic treatment is needed, and whether the antibiotic drugs should be switched or stopped. Patients should pay attention to rest during the anti-inflammatory injection to ensure adequate sleep; to light diet, eat more lean meat, milk and other foods rich in high protein, high vitamin; appropriate outdoor exercise to enhance immunity. Patients should promptly inform the doctor of any discomfort during the injection and use the anti-inflammatory injection according to the doctor’s instructions, so as not to aggravate the condition.