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Welcome to Healthline's Allergies and Asthma Newsletter! You probably have lots of questions about Allergies and Asthma. Good news: You came to the right place! This newsletter combines Healthline's medically backed information with Optum Now's everything health platform to help you find care and guidance. Every Tuesday, we'll drop into your inbox with expert advice to help you take care of your allergies and asthma for years to come. TOP CONTENT PICKS   8 Ways to Cleanse Your Lungs READ ON   9 Ways to Naturally Clear Up Your Congestion READ ON   Pros and Cons of a Low Histamine Diet READ ON OUR PROCESS How we give you the best information possible Our team of expert writers, medical reviewers, and fact-checkers is committed to bringing you accurate, trustworthy, and unbiased health information. LEARN MORE HEALTHLINE RESOURCES Wellness Wire Newsletter Keep up with all things wellness – delivered to your inbox 3 days a week. SIGN UP NOW   Nutrition Edition Newsletter Sign up for honest insights, research updates, and recipes, delivered 3 days a week. SIGN UP NOW Until next time, Take care of yourself, and we'll see you again soon! View in browser Did a friend send you this email? Subscribe here. To see all newsletters, click here. Privacy   |   Unsubscribe We may feature your messages to our inbox within our content. Please do not provide any personal identifiable information. Replies may be edited for length and clarity. For more, see our Privacy Policy. Our website services, content, and products are for informational purposes only. Healthline does not provide medical advice, diagnosis, or treatment and should not be used as a substitute for medical advice from a healthcare professional. Healthline encourages you to make any treatment decisions with your healthcare professional. Every product we recommend has gone through either Healthline's or Optum Now's vetting processes. If you buy through links on this page, we may receive a small commission or other tangible benefit. Healthline has sole editorial control over this newsletter. Potential uses for the products listed here are not health claims made by the manufacturers. Healthline and Optum Now are owned by RVO Health. © 2025 RVO Health 1101 Red Ventures Drive Fort Mill, SC 29707