MADERA, Calif. – For parents of children with asthma, knowing what to do when symptoms worsen can make a critical difference. Health experts say one of the most effective tools for managing the condition is an asthma action plan, a personalized guide that helps families recognize symptoms, adjust medications and seek medical care when needed.
Dr. Jeffrey Chu, a pediatric resident at Valley Children’s Healthcare, said asthma action plans provide a simple framework that families can follow as symptoms change.
“An asthma action plan is a stepwise process of how you can help manage your asthma at varying levels,” Dr. Chu said.
Many asthma action plans use a traffic light system with green, yellow and red zones. According to the American Academy of Pediatrics (AAP), these color-coded sections help families quickly identify the severity of symptoms and know what actions to take.
“The green zone on the asthma action plan is when your child is feeling well and not having any difficulties with breathing,” Dr. Chu said.
The AAP notes that the green zone represents a child’s everyday asthma management. Children in this zone should be breathing comfortably, sleeping normally, free of coughing or wheezing and able to participate in activities without symptoms. Daily controller medications are typically listed in this section.
Parents should pay close attention when a child enters the yellow zone, which signals the beginning of an asthma flare-up.
“The yellow zone is when your child is starting to have symptoms of illness, whether that’s wheezing, coughing or shortness of breath,” Dr. Chu said.
He explained that the yellow zone usually includes a child’s regular medications along with additional treatments that may be needed to prevent symptoms from worsening.
The AAP says yellow-zone symptoms may include cough, cold symptoms, wheezing, nighttime coughing, chest tightness or exposure to known asthma triggers. Children typically continue their routine medications while adding specific medicines outlined in their action plan.
The red zone indicates a medical emergency and requires immediate action.
“The red zone is the danger zone,” Dr. Chu said. “This is the area when your child is having significant increased work of breathing. You can see their ribs moving, or they’re not able to carry on a conversation without getting shortness of breath.”
Dr. Chu added that a child may also be in the red zone if daily asthma medications are no longer providing relief.
“These will be indications to call your doctor if their office is open,” he said. “If not, we recommend that you go to the emergency room or call 911.”
The AAP similarly advises parents to seek urgent medical attention when a child is struggling to breathe, showing visible rib movement during breathing, experiencing nasal flaring, having difficulty talking because of shortness of breath or failing to respond to medications.
Experts also emphasize that asthma action plans should be shared with everyone involved in a child’s care, including schools, childcare providers and family members. The AAP recommends keeping copies readily available so caregivers can respond quickly if symptoms develop.
Dr. Chu said involving children in the process is another key part of successful asthma management.
“It’s very important to have your child involved in their own asthma action plan, so they can understand the signs and symptoms to look out for in each zone in order to avoid emergent situations and keep them healthy,” he said.
By helping families recognize symptoms early and respond appropriately, asthma action plans serve as an important tool for keeping children safe, healthy and out of the emergency room.
To download an asthma action plan template from the AAP, click here.






