Generic name of Crypto is Compound Aminophenolamine Capsules, which is known to improve the symptoms of cold and flu. Roxithromycin is an antibacterial medication and is not recommended for routine use in the treatment of colds. Compound Aminophenol Alkylamine Capsules is a combination of acetaminophen, amantadine, chlorpheniramine maleate, and caffeine, which can relieve fever, headache, limb pain, nasal congestion, and other symptoms caused by the common cold and influenza. Compound Amphetamine Capsules are contraindicated in people with severe hepatic or renal insufficiency. Mild dizziness, fatigue, nausea, dry mouth and other discomforts may be caused during administration. Roxithromycin is a macrolide antibiotic, which can treat respiratory and genitourinary tract infections caused by Streptococcus pyogenes, Chlamydia trachomatis, Chlamydia pneumoniae and so on. Colds are usually caused by viruses, against which the use of Roxithromycin is ineffective, so Roxithromycin is not recommended for routine use in the treatment of colds. Colds may be secondary to bacterial infections, and if there is evidence of bacterial infection such as coughing up pus and sputum and elevated white blood cells on routine blood tests, then erythromycin may be considered for treatment. Roxithromycin is contraindicated in people who are allergic to macrolides and erythromycin, and gastrointestinal reactions such as abdominal pain, nausea and vomiting, and diarrhea may occur after use. If the symptoms of cold and flu are more serious, it is recommended to consult a doctor in time and standardize the use of medication under the guidance of a physician.