The aim of this study is to investigate the effects of acupuncture press needle in mild to moderate obstructive sleep apnea patients.

Obstructive sleep apnea(OSA) is characterized by multiple episodes of upper airway collapse during sleep and considered as a major health issue worldwide due to comorbidity with obesity, hypertension, diabetes and more advanced cardiovascular diseases. The noisy sounds of snoring caused by OSA bother bed partner sleepless and lead to long-term health problems. Most patients do not tolerate nasal continuous positive airway pressure device, which is the gold standard treatment of OSA. Press needle is one kind of acupuncture which possesses more safety and convenient, few complications and prolonged period of treatment time compared to conventional acupuncture. To date, there is no study to evaluate the effects of press needle in treating OSA. The investigators hypothesize that press needle is effective with high acceptability among OSA patients.

Inclusion Criteria:

• Willing to sign inform consent with aged more than 20 years old
• Mild to moderate OSA, AHI < 30

Exclusion Criteria:

• Severe OSA, AHI > 30
• Significant lung disease
• Skeletal facial framework problems
• Central apnea
• Undergone oropharyngeal operations, continuous positive airway pressure or oral devices
• Taking hypnotic drugs
• Pregnancy or breast-feeding
• Receiving acupuncture in recent 2 weeks

1. There will be a research number representing the identity. This number will not display the name, identification number, and address.
2. For the results and diagnosis of the visit, the research host will maintain a confidential attitude and carefully maintain the privacy. If research results are published, the identity will remain confidential.
3. Please also understand that if the participant signs the consent form, the participant agrees that the visit record can be directly reviewed by the monitor, auditor, research ethics committee and the competent authority to ensure that the research process and data comply with relevant laws and regulations. These people also promise not to violate the confidentiality of your identity.