Determining the best antibiotic for a sinus infection depends on various factors, including the severity of the infection, the presence of underlying health conditions, and any allergies or sensitivities to specific antibiotics. However, some commonly prescribed Best Antibiotic for Sinus Infection include:

• Amoxicillin: This is often the first-line antibiotic prescribed for uncomplicated sinus infections. It is effective against a wide range of bacteria and is generally well-tolerated by most individuals.
• Augmentin (Amoxicillin/Clavulanate): Augmentin is a combination antibiotic that includes amoxicillin and clavulanate, which helps extend the spectrum of coverage against bacteria and may be prescribed for more severe or recurrent sinus infections.
• Doxycycline: For individuals who are allergic to penicillin or amoxicillin, doxycycline may be prescribed as an alternative. It is effective against many of the bacteria commonly associated with sinus infections.
• Trimethoprim/sulfamethoxazole (Bactrim): This antibiotic combination may be used for individuals who cannot tolerate penicillin-based antibiotics or in cases where resistance to other antibiotics is a concern.

It's important to note that antibiotics are not always necessary for treating sinus infections, particularly if the infection is viral or mild. In such cases, supportive measures such as rest, hydration, saline nasal irrigation, and over-the-counter decongestants or pain relievers may be recommended. Always consult a healthcare professional for proper diagnosis and treatment recommendations tailored to your specific needs.