Amoxicillin for laryngitis is usually a week as a course of treatment, should be adjusted according to the condition. Pharyngitis is divided into acute pharyngitis and chronic pharyngitis, acute pharyngitis requires the use of drugs such as amoxicillin for anti-infective treatment, generally seven days for a course of treatment, chronic pharyngitis generally does not require anti-infective treatment, but if secondary infection, antibiotic treatment is required. Amoxicillin is a broad-spectrum antibacterial drug for upper respiratory tract infections such as sinusitis, otitis media, tonsillitis, pharyngitis and other upper respiratory tract infections caused by sensitive bacteria (non-producing -lactamase strains) such as Streptococcus pneumoniae, Streptococcus haemolyticus, Haemophilus influenzae or Staphylococcus staphylococcus. Adverse reactions such as nausea, vomiting, dizziness, diarrhea, rash, asthma, drug fever, anemia, thrombocytopenia, excitement or anxiety, and insomnia may occur after taking Amoxicillin. Amoxicillin should be used with caution in pregnant and lactating women and is contraindicated in penicillin allergy and positive penicillin skin test. Amoxicillin should be used in accordance with medical advice to avoid adverse effects.